65557690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20551}}^1$

素因数の和:20598

約数の個数: 32

約数和(自身を含む): 133176960

約数和(自身を除く): 67619270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 20551, 41102, 102755, 205510, 226061, 452122, 595979, 1130305, 1191958, 2260610, 2979895, 5959790, 6555769, 13111538, 32778845, 65557690]

約数ペア:

[(1, 65557690), (2, 32778845), (5, 13111538), (10, 6555769), (11, 5959790), (22, 2979895), (29, 2260610), (55, 1191958), (58, 1130305), (110, 595979), (145, 452122), (290, 226061), (319, 205510), (638, 102755), (1595, 41102), (3190, 20551)]