9957950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2612

約数の個数: 24

約数和(自身を含む): 18763680

約数和(自身を除く): 8805730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 2521, 3950, 5042, 12605, 25210, 63025, 126050, 199159, 398318, 995795, 1991590, 4978975, 9957950]

約数ペア:

[(1, 9957950), (2, 4978975), (5, 1991590), (10, 995795), (25, 398318), (50, 199159), (79, 126050), (158, 63025), (395, 25210), (790, 12605), (1975, 5042), (2521, 3950)]