1668049150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{859}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 3155690880

約数和(自身を除く): 1487641730

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 547, 710, 859, 1094, 1718, 1775, 2735, 3550, 4295, 5470, 8590, 13675, 21475, 27350, 38837, 42950, 60989, 77674, 121978, 194185, 304945, 388370, 469873, 609890, 939746, 970925, 1524725, 1941850, 2349365, 3049450, 4698730, 11746825, 23493650, 33360983, 66721966, 166804915, 333609830, 834024575, 1668049150]

約数ペア:

[(1, 1668049150), (2, 834024575), (5, 333609830), (10, 166804915), (25, 66721966), (50, 33360983), (71, 23493650), (142, 11746825), (355, 4698730), (547, 3049450), (710, 2349365), (859, 1941850), (1094, 1524725), (1718, 970925), (1775, 939746), (2735, 609890), (3550, 469873), (4295, 388370), (5470, 304945), (8590, 194185), (13675, 121978), (21475, 77674), (27350, 60989), (38837, 42950)]