38187940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272771}}^1$

素因数の和:272787

約数の個数: 24

約数和(自身を含む): 91651392

約数和(自身を除く): 53463452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272771, 545542, 1091084, 1363855, 1909397, 2727710, 3818794, 5455420, 7637588, 9546985, 19093970, 38187940]

約数ペア:

[(1, 38187940), (2, 19093970), (4, 9546985), (5, 7637588), (7, 5455420), (10, 3818794), (14, 2727710), (20, 1909397), (28, 1363855), (35, 1091084), (70, 545542), (140, 272771)]