51573890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{177841}}^1$

素因数の和:177877

約数の個数: 16

約数和(自身を含む): 96034680

約数和(自身を除く): 44460790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 177841, 355682, 889205, 1778410, 5157389, 10314778, 25786945, 51573890]

約数ペア:

[(1, 51573890), (2, 25786945), (5, 10314778), (10, 5157389), (29, 1778410), (58, 889205), (145, 355682), (290, 177841)]