27304820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22381}}^1$

素因数の和:22451

約数の個数: 24

約数和(自身を含む): 58282728

約数和(自身を除く): 30977908

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22381, 44762, 89524, 111905, 223810, 447620, 1365241, 2730482, 5460964, 6826205, 13652410, 27304820]

約数ペア:

[(1, 27304820), (2, 13652410), (4, 6826205), (5, 5460964), (10, 2730482), (20, 1365241), (61, 447620), (122, 223810), (244, 111905), (305, 89524), (610, 44762), (1220, 22381)]