56457490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{194681}}^1$

素因数の和:194717

約数の個数: 16

約数和(自身を含む): 105128280

約数和(自身を除く): 48670790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 194681, 389362, 973405, 1946810, 5645749, 11291498, 28228745, 56457490]

約数ペア:

[(1, 56457490), (2, 28228745), (5, 11291498), (10, 5645749), (29, 1946810), (58, 973405), (145, 389362), (290, 194681)]