31601020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^2$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 72586584

約数和(自身を除く): 40985564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 3790, 4169, 7580, 8338, 16676, 20845, 41690, 83380, 143641, 287282, 574564, 718205, 1436410, 1580051, 2872820, 3160102, 6320204, 7900255, 15800510, 31601020]

約数ペア:

[(1, 31601020), (2, 15800510), (4, 7900255), (5, 6320204), (10, 3160102), (11, 2872820), (20, 1580051), (22, 1436410), (44, 718205), (55, 574564), (110, 287282), (220, 143641), (379, 83380), (758, 41690), (1516, 20845), (1895, 16676), (3790, 8338), (4169, 7580)]