1309888910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{290441}}^1$

素因数の和:290500

約数の個数: 32

約数和(自身を含む): 2634889824

約数和(自身を除く): 1325000914

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 290441, 580882, 1452205, 2904410, 3194851, 6389702, 11908081, 15974255, 23816162, 31948510, 59540405, 119080810, 130988891, 261977782, 654944455, 1309888910]

約数ペア:

[(1, 1309888910), (2, 654944455), (5, 261977782), (10, 130988891), (11, 119080810), (22, 59540405), (41, 31948510), (55, 23816162), (82, 15974255), (110, 11908081), (205, 6389702), (410, 3194851), (451, 2904410), (902, 1452205), (2255, 580882), (4510, 290441)]