1900664540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{888161}}^1$

素因数の和:888277

約数の個数: 24

約数和(自身を含む): 4028702832

約数和(自身を除く): 2128038292

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 888161, 1776322, 3552644, 4440805, 8881610, 17763220, 95033227, 190066454, 380132908, 475166135, 950332270, 1900664540]

約数ペア:

[(1, 1900664540), (2, 950332270), (4, 475166135), (5, 380132908), (10, 190066454), (20, 95033227), (107, 17763220), (214, 8881610), (428, 4440805), (535, 3552644), (1070, 1776322), (2140, 888161)]