22003908350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{31531}}^1$

素因数の和:32381

約数の個数: 48

約数和(自身を含む): 43388914896

約数和(自身を除く): 21385006546

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 821, 850, 1642, 4105, 8210, 13957, 20525, 27914, 31531, 41050, 63062, 69785, 139570, 157655, 315310, 348925, 536027, 697850, 788275, 1072054, 1576550, 2680135, 5360270, 13400675, 25886951, 26801350, 51773902, 129434755, 258869510, 440078167, 647173775, 880156334, 1294347550, 2200390835, 4400781670, 11001954175, 22003908350]

約数ペア:

[(1, 22003908350), (2, 11001954175), (5, 4400781670), (10, 2200390835), (17, 1294347550), (25, 880156334), (34, 647173775), (50, 440078167), (85, 258869510), (170, 129434755), (425, 51773902), (821, 26801350), (850, 25886951), (1642, 13400675), (4105, 5360270), (8210, 2680135), (13957, 1576550), (20525, 1072054), (27914, 788275), (31531, 697850), (41050, 536027), (63062, 348925), (69785, 315310), (139570, 157655)]