54775820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248981}}^1$

素因数の和:249001

約数の個数: 24

約数和(自身を含む): 125486928

約数和(自身を除く): 70711108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 248981, 497962, 995924, 1244905, 2489810, 2738791, 4979620, 5477582, 10955164, 13693955, 27387910, 54775820]

約数ペア:

[(1, 54775820), (2, 27387910), (4, 13693955), (5, 10955164), (10, 5477582), (11, 4979620), (20, 2738791), (22, 2489810), (44, 1244905), (55, 995924), (110, 497962), (220, 248981)]