57479620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261271}}^1$

素因数の和:261291

約数の個数: 24

約数和(自身を含む): 131681088

約数和(自身を除く): 74201468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 261271, 522542, 1045084, 1306355, 2612710, 2873981, 5225420, 5747962, 11495924, 14369905, 28739810, 57479620]

約数ペア:

[(1, 57479620), (2, 28739810), (4, 14369905), (5, 11495924), (10, 5747962), (11, 5225420), (20, 2873981), (22, 2612710), (44, 1306355), (55, 1045084), (110, 522542), (220, 261271)]