72937220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{49957}}^1$

素因数の和:50039

約数の個数: 24

約数和(自身を含む): 155269464

約数和(自身を除く): 82332244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 49957, 99914, 199828, 249785, 499570, 999140, 3646861, 7293722, 14587444, 18234305, 36468610, 72937220]

約数ペア:

[(1, 72937220), (2, 36468610), (4, 18234305), (5, 14587444), (10, 7293722), (20, 3646861), (73, 999140), (146, 499570), (292, 249785), (365, 199828), (730, 99914), (1460, 49957)]