582220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 1252944

約数和(自身を除く): 670724

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 677, 860, 1354, 2708, 3385, 6770, 13540, 29111, 58222, 116444, 145555, 291110, 582220]

約数ペア:

[(1, 582220), (2, 291110), (4, 145555), (5, 116444), (10, 58222), (20, 29111), (43, 13540), (86, 6770), (172, 3385), (215, 2708), (430, 1354), (677, 860)]