48905740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 112049280

約数和(自身を除く): 63143540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 2381, 4108, 4762, 5135, 9524, 10270, 11905, 20540, 23810, 30953, 47620, 61906, 123812, 154765, 188099, 309530, 376198, 619060, 752396, 940495, 1880990, 2445287, 3761980, 4890574, 9781148, 12226435, 24452870, 48905740]

約数ペア:

[(1, 48905740), (2, 24452870), (4, 12226435), (5, 9781148), (10, 4890574), (13, 3761980), (20, 2445287), (26, 1880990), (52, 940495), (65, 752396), (79, 619060), (130, 376198), (158, 309530), (260, 188099), (316, 154765), (395, 123812), (790, 61906), (1027, 47620), (1580, 30953), (2054, 23810), (2381, 20540), (4108, 11905), (4762, 10270), (5135, 9524)]