4740980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 10010112

約数和(自身を除く): 5269132

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1063, 1115, 2126, 2230, 4252, 4460, 5315, 10630, 21260, 237049, 474098, 948196, 1185245, 2370490, 4740980]

約数ペア:

[(1, 4740980), (2, 2370490), (4, 1185245), (5, 948196), (10, 474098), (20, 237049), (223, 21260), (446, 10630), (892, 5315), (1063, 4460), (1115, 4252), (2126, 2230)]