1844621890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2281}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 3619945728

約数和(自身を除く): 1775323838

約数列:

[1, 2, 5, 10, 17, 34, 67, 71, 85, 134, 142, 170, 335, 355, 670, 710, 1139, 1207, 2278, 2281, 2414, 4562, 4757, 5695, 6035, 9514, 11390, 11405, 12070, 22810, 23785, 38777, 47570, 77554, 80869, 152827, 161738, 161951, 193885, 305654, 323902, 387770, 404345, 764135, 808690, 809755, 1528270, 1619510, 2598059, 2753167, 5196118, 5506334, 10850717, 12990295, 13765835, 21701434, 25980590, 27531670, 54253585, 108507170, 184462189, 368924378, 922310945, 1844621890]

約数ペア:

[(1, 1844621890), (2, 922310945), (5, 368924378), (10, 184462189), (17, 108507170), (34, 54253585), (67, 27531670), (71, 25980590), (85, 21701434), (134, 13765835), (142, 12990295), (170, 10850717), (335, 5506334), (355, 5196118), (670, 2753167), (710, 2598059), (1139, 1619510), (1207, 1528270), (2278, 809755), (2281, 808690), (2414, 764135), (4562, 404345), (4757, 387770), (5695, 323902), (6035, 305654), (9514, 193885), (11390, 161951), (11405, 161738), (12070, 152827), (22810, 80869), (23785, 77554), (38777, 47570)]