190207810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 383619240

約数和(自身を除く): 193411430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 3881, 4901, 7762, 9802, 19405, 24505, 38810, 49010, 50453, 100906, 112549, 225098, 252265, 504530, 562745, 655889, 1125490, 1311778, 1463137, 2926274, 3279445, 6558890, 7315685, 14631370, 19020781, 38041562, 95103905, 190207810]

約数ペア:

[(1, 190207810), (2, 95103905), (5, 38041562), (10, 19020781), (13, 14631370), (26, 7315685), (29, 6558890), (58, 3279445), (65, 2926274), (130, 1463137), (145, 1311778), (169, 1125490), (290, 655889), (338, 562745), (377, 504530), (754, 252265), (845, 225098), (1690, 112549), (1885, 100906), (3770, 50453), (3881, 49010), (4901, 38810), (7762, 24505), (9802, 19405)]