22005490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 44469000

約数和(自身を除く): 22463510

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 449, 754, 845, 898, 1690, 1885, 2245, 3770, 4490, 4901, 5837, 9802, 11674, 13021, 24505, 26042, 29185, 49010, 58370, 65105, 75881, 130210, 151762, 169273, 338546, 379405, 758810, 846365, 1692730, 2200549, 4401098, 11002745, 22005490]

約数ペア:

[(1, 22005490), (2, 11002745), (5, 4401098), (10, 2200549), (13, 1692730), (26, 846365), (29, 758810), (58, 379405), (65, 338546), (130, 169273), (145, 151762), (169, 130210), (290, 75881), (338, 65105), (377, 58370), (449, 49010), (754, 29185), (845, 26042), (898, 24505), (1690, 13021), (1885, 11674), (2245, 9802), (3770, 5837), (4490, 4901)]