2279968703980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{252768149}}^1$

素因数の和:252768210

約数の個数: 48

約数和(自身を含む): 5350596199200

約数和(自身を除く): 3070627495220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 252768149, 505536298, 1011072596, 1263840745, 2527681490, 2780449639, 5055362980, 5560899278, 10363494109, 11121798556, 13902248195, 20726988218, 27804496390, 41453976436, 51817470545, 55608992780, 103634941090, 113998435199, 207269882180, 227996870398, 455993740796, 569992175995, 1139984351990, 2279968703980]

約数ペア:

[(1, 2279968703980), (2, 1139984351990), (4, 569992175995), (5, 455993740796), (10, 227996870398), (11, 207269882180), (20, 113998435199), (22, 103634941090), (41, 55608992780), (44, 51817470545), (55, 41453976436), (82, 27804496390), (110, 20726988218), (164, 13902248195), (205, 11121798556), (220, 10363494109), (410, 5560899278), (451, 5055362980), (820, 2780449639), (902, 2527681490), (1804, 1263840745), (2255, 1011072596), (4510, 505536298), (9020, 252768149)]