920620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 1951488

約数和(自身を除く): 1030868

約数列:

[1, 2, 4, 5, 10, 20, 191, 241, 382, 482, 764, 955, 964, 1205, 1910, 2410, 3820, 4820, 46031, 92062, 184124, 230155, 460310, 920620]

約数ペア:

[(1, 920620), (2, 460310), (4, 230155), (5, 184124), (10, 92062), (20, 46031), (191, 4820), (241, 3820), (382, 2410), (482, 1910), (764, 1205), (955, 964)]