56215490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{295871}}^1$

素因数の和:295897

約数の個数: 16

約数和(自身を含む): 106513920

約数和(自身を除く): 50298430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 295871, 591742, 1479355, 2958710, 5621549, 11243098, 28107745, 56215490]

約数ペア:

[(1, 56215490), (2, 28107745), (5, 11243098), (10, 5621549), (19, 2958710), (38, 1479355), (95, 591742), (190, 295871)]