48908980

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3539}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 102886560

約数和(自身を除く): 53977580

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 3539, 6910, 7078, 13820, 14156, 17695, 35390, 70780, 2445449, 4890898, 9781796, 12227245, 24454490, 48908980]

約数ペア:

[(1, 48908980), (2, 24454490), (4, 12227245), (5, 9781796), (10, 4890898), (20, 2445449), (691, 70780), (1382, 35390), (2764, 17695), (3455, 14156), (3539, 13820), (6910, 7078)]