34381580

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2657}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 72340128

約数和(自身を除く): 37958548

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 2657, 3235, 5314, 6470, 10628, 12940, 13285, 26570, 53140, 1719079, 3438158, 6876316, 8595395, 17190790, 34381580]

約数ペア:

[(1, 34381580), (2, 17190790), (4, 8595395), (5, 6876316), (10, 3438158), (20, 1719079), (647, 53140), (1294, 26570), (2588, 13285), (2657, 12940), (3235, 10628), (5314, 6470)]