717620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 1537704

約数和(自身を除く): 820084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 677, 1060, 1354, 2708, 3385, 6770, 13540, 35881, 71762, 143524, 179405, 358810, 717620]

約数ペア:

[(1, 717620), (2, 358810), (4, 179405), (5, 143524), (10, 71762), (20, 35881), (53, 13540), (106, 6770), (212, 3385), (265, 2708), (530, 1354), (677, 1060)]