2401850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 36

約数和(自身を含む): 4922862

約数和(自身を除く): 2521012

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 397, 550, 605, 794, 1210, 1985, 3025, 3970, 4367, 6050, 8734, 9925, 19850, 21835, 43670, 48037, 96074, 109175, 218350, 240185, 480370, 1200925, 2401850]

約数ペア:

[(1, 2401850), (2, 1200925), (5, 480370), (10, 240185), (11, 218350), (22, 109175), (25, 96074), (50, 48037), (55, 43670), (110, 21835), (121, 19850), (242, 9925), (275, 8734), (397, 6050), (550, 4367), (605, 3970), (794, 3025), (1210, 1985)]