57402580

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3539}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 120728160

約数和(自身を除く): 63325580

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 3539, 4055, 7078, 8110, 14156, 16220, 17695, 35390, 70780, 2870129, 5740258, 11480516, 14350645, 28701290, 57402580]

約数ペア:

[(1, 57402580), (2, 28701290), (4, 14350645), (5, 11480516), (10, 5740258), (20, 2870129), (811, 70780), (1622, 35390), (3244, 17695), (3539, 16220), (4055, 14156), (7078, 8110)]