131091490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{24781}}^1$

素因数の和:24834

約数の個数: 24

約数和(自身を含む): 246680028

約数和(自身を除く): 115588538

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 24781, 49562, 123905, 247810, 569963, 1139926, 2849815, 5699630, 13109149, 26218298, 65545745, 131091490]

約数ペア:

[(1, 131091490), (2, 65545745), (5, 26218298), (10, 13109149), (23, 5699630), (46, 2849815), (115, 1139926), (230, 569963), (529, 247810), (1058, 123905), (2645, 49562), (5290, 24781)]