55497220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13151}}^1$

素因数の和:13371

約数の個数: 24

約数和(自身を含む): 117105408

約数和(自身を除く): 61608188

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13151, 26302, 52604, 65755, 131510, 263020, 2774861, 5549722, 11099444, 13874305, 27748610, 55497220]

約数ペア:

[(1, 55497220), (2, 27748610), (4, 13874305), (5, 11099444), (10, 5549722), (20, 2774861), (211, 263020), (422, 131510), (844, 65755), (1055, 52604), (2110, 26302), (4220, 13151)]