23205820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 53490528

約数和(自身を除く): 30284708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 337, 626, 674, 1252, 1348, 1565, 1685, 3130, 3370, 3443, 3707, 6260, 6740, 6886, 7414, 13772, 14828, 17215, 18535, 34430, 37070, 68860, 74140, 105481, 210962, 421924, 527405, 1054810, 1160291, 2109620, 2320582, 4641164, 5801455, 11602910, 23205820]

約数ペア:

[(1, 23205820), (2, 11602910), (4, 5801455), (5, 4641164), (10, 2320582), (11, 2109620), (20, 1160291), (22, 1054810), (44, 527405), (55, 421924), (110, 210962), (220, 105481), (313, 74140), (337, 68860), (626, 37070), (674, 34430), (1252, 18535), (1348, 17215), (1565, 14828), (1685, 13772), (3130, 7414), (3370, 6886), (3443, 6740), (3707, 6260)]