5131850

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 9612108

約数和(自身を除く): 4480258

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 521, 985, 1042, 1970, 2605, 4925, 5210, 9850, 13025, 26050, 102637, 205274, 513185, 1026370, 2565925, 5131850]

約数ペア:

[(1, 5131850), (2, 2565925), (5, 1026370), (10, 513185), (25, 205274), (50, 102637), (197, 26050), (394, 13025), (521, 9850), (985, 5210), (1042, 4925), (1970, 2605)]