Factors / Factors of 50

Factors of 50

1, 2, 5, 10, 25, 50

50 breaks into 3 pairs, tested up to √50 ≈ 7.1; each pair multiplies back to 50 exactly. 50's full pair list is (1, 50), (2, 25), (5, 10), for 6 divisors in total. 50's divisors other than 50 itself sum to just 43, 7 below 50: the common deficient case. 50 is even, digit sum 5 for 50; small divisors of 50 include 2, 5, 10. 50 has 6 divisors; 49 has 3 and 51 has 4, so 50 wins here. 50 divided by its largest divisor, 25, gives 2.