9967450

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1398

約数の個数: 24

約数和(自身を含む): 18668448

約数和(自身を除く): 8700998

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1223, 1630, 2446, 4075, 6115, 8150, 12230, 30575, 61150, 199349, 398698, 996745, 1993490, 4983725, 9967450]

約数ペア:

[(1, 9967450), (2, 4983725), (5, 1993490), (10, 996745), (25, 398698), (50, 199349), (163, 61150), (326, 30575), (815, 12230), (1223, 8150), (1630, 6115), (2446, 4075)]