853550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 1628616

約数和(自身を除く): 775066

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 397, 430, 794, 1075, 1985, 2150, 3970, 9925, 17071, 19850, 34142, 85355, 170710, 426775, 853550]

約数ペア:

[(1, 853550), (2, 426775), (5, 170710), (10, 85355), (25, 34142), (43, 19850), (50, 17071), (86, 9925), (215, 3970), (397, 2150), (430, 1985), (794, 1075)]