3954291260

素因数分解:

$2^2\times 5^1\times {\mathrm{13903}}^1\times {\mathrm{14221}}^1$

素因数の和:28133

約数の個数: 24

約数和(自身を含む): 8305192896

約数和(自身を除く): 4350901636

約数列:

[1, 2, 4, 5, 10, 20, 13903, 14221, 27806, 28442, 55612, 56884, 69515, 71105, 139030, 142210, 278060, 284420, 197714563, 395429126, 790858252, 988572815, 1977145630, 3954291260]

約数ペア:

[(1, 3954291260), (2, 1977145630), (4, 988572815), (5, 790858252), (10, 395429126), (20, 197714563), (13903, 284420), (14221, 278060), (27806, 142210), (28442, 139030), (55612, 71105), (56884, 69515)]