22446444100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{14177}}^1$

素因数の和:14485

約数の個数: 72

約数和(自身を含む): 49619824128

約数和(自身を除く): 27173380028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 223, 284, 355, 446, 710, 892, 1115, 1420, 1775, 2230, 3550, 4460, 5575, 7100, 11150, 14177, 15833, 22300, 28354, 31666, 56708, 63332, 70885, 79165, 141770, 158330, 283540, 316660, 354425, 395825, 708850, 791650, 1006567, 1417700, 1583300, 2013134, 3161471, 4026268, 5032835, 6322942, 10065670, 12645884, 15807355, 20131340, 25164175, 31614710, 50328350, 63229420, 79036775, 100656700, 158073550, 224464441, 316147100, 448928882, 897857764, 1122322205, 2244644410, 4489288820, 5611611025, 11223222050, 22446444100]

約数ペア:

[(1, 22446444100), (2, 11223222050), (4, 5611611025), (5, 4489288820), (10, 2244644410), (20, 1122322205), (25, 897857764), (50, 448928882), (71, 316147100), (100, 224464441), (142, 158073550), (223, 100656700), (284, 79036775), (355, 63229420), (446, 50328350), (710, 31614710), (892, 25164175), (1115, 20131340), (1420, 15807355), (1775, 12645884), (2230, 10065670), (3550, 6322942), (4460, 5032835), (5575, 4026268), (7100, 3161471), (11150, 2013134), (14177, 1583300), (15833, 1417700), (22300, 1006567), (28354, 791650), (31666, 708850), (56708, 395825), (63332, 354425), (70885, 316660), (79165, 283540), (141770, 158330)]