489189920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98627}}^1$

素因数の和:98673

約数の個数: 48

約数和(自身を含む): 1193004288

約数和(自身を除く): 703814368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 98627, 197254, 394508, 493135, 789016, 986270, 1578032, 1972540, 3057437, 3156064, 3945080, 6114874, 7890160, 12229748, 15287185, 15780320, 24459496, 30574370, 48918992, 61148740, 97837984, 122297480, 244594960, 489189920]

約数ペア:

[(1, 489189920), (2, 244594960), (4, 122297480), (5, 97837984), (8, 61148740), (10, 48918992), (16, 30574370), (20, 24459496), (31, 15780320), (32, 15287185), (40, 12229748), (62, 7890160), (80, 6114874), (124, 3945080), (155, 3156064), (160, 3057437), (248, 1972540), (310, 1578032), (496, 986270), (620, 789016), (992, 493135), (1240, 394508), (2480, 197254), (4960, 98627)]