1820673650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 3736970640

約数和(自身を除く): 1916296990

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 233, 290, 317, 425, 466, 493, 634, 725, 850, 986, 1165, 1450, 1585, 2330, 2465, 3170, 3961, 4930, 5389, 5825, 6757, 7922, 7925, 9193, 10778, 11650, 12325, 13514, 15850, 18386, 19805, 24650, 26945, 33785, 39610, 45965, 53890, 67570, 73861, 91930, 99025, 114869, 134725, 147722, 156281, 168925, 198050, 229738, 229825, 269450, 312562, 337850, 369305, 459650, 574345, 738610, 781405, 1148690, 1255637, 1562810, 1846525, 2141969, 2511274, 2871725, 3693050, 3907025, 4283938, 5743450, 6278185, 7814050, 10709845, 12556370, 21419690, 31390925, 36413473, 53549225, 62781850, 72826946, 107098450, 182067365, 364134730, 910336825, 1820673650]

約数ペア:

[(1, 1820673650), (2, 910336825), (5, 364134730), (10, 182067365), (17, 107098450), (25, 72826946), (29, 62781850), (34, 53549225), (50, 36413473), (58, 31390925), (85, 21419690), (145, 12556370), (170, 10709845), (233, 7814050), (290, 6278185), (317, 5743450), (425, 4283938), (466, 3907025), (493, 3693050), (634, 2871725), (725, 2511274), (850, 2141969), (986, 1846525), (1165, 1562810), (1450, 1255637), (1585, 1148690), (2330, 781405), (2465, 738610), (3170, 574345), (3961, 459650), (4930, 369305), (5389, 337850), (5825, 312562), (6757, 269450), (7922, 229825), (7925, 229738), (9193, 198050), (10778, 168925), (11650, 156281), (12325, 147722), (13514, 134725), (15850, 114869), (18386, 99025), (19805, 91930), (24650, 73861), (26945, 67570), (33785, 53890), (39610, 45965)]