2818840760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{27073}}^1$

素因数の和:27240

約数の個数: 64

約数和(自身を含む): 6725181600

約数和(自身を除く): 3906340840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 1096, 1370, 2603, 2740, 5206, 5480, 10412, 13015, 20824, 26030, 27073, 52060, 54146, 104120, 108292, 135365, 216584, 270730, 514387, 541460, 1028774, 1082920, 2057548, 2571935, 3709001, 4115096, 5143870, 7418002, 10287740, 14836004, 18545005, 20575480, 29672008, 37090010, 70471019, 74180020, 140942038, 148360040, 281884076, 352355095, 563768152, 704710190, 1409420380, 2818840760]

約数ペア:

[(1, 2818840760), (2, 1409420380), (4, 704710190), (5, 563768152), (8, 352355095), (10, 281884076), (19, 148360040), (20, 140942038), (38, 74180020), (40, 70471019), (76, 37090010), (95, 29672008), (137, 20575480), (152, 18545005), (190, 14836004), (274, 10287740), (380, 7418002), (548, 5143870), (685, 4115096), (760, 3709001), (1096, 2571935), (1370, 2057548), (2603, 1082920), (2740, 1028774), (5206, 541460), (5480, 514387), (10412, 270730), (13015, 216584), (20824, 135365), (26030, 108292), (27073, 104120), (52060, 54146)]