55435940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395971}}^1$

素因数の和:395987

約数の個数: 24

約数和(自身を含む): 133046592

約数和(自身を除く): 77610652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395971, 791942, 1583884, 1979855, 2771797, 3959710, 5543594, 7919420, 11087188, 13858985, 27717970, 55435940]

約数ペア:

[(1, 55435940), (2, 27717970), (4, 13858985), (5, 11087188), (7, 7919420), (10, 5543594), (14, 3959710), (20, 2771797), (28, 1979855), (35, 1583884), (70, 791942), (140, 395971)]