50500580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 117073152

約数和(自身を除く): 66572572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 169, 223, 260, 268, 335, 338, 446, 670, 676, 845, 871, 892, 1115, 1340, 1690, 1742, 2230, 2899, 3380, 3484, 4355, 4460, 5798, 8710, 11323, 11596, 14495, 14941, 17420, 22646, 28990, 29882, 37687, 45292, 56615, 57980, 59764, 74705, 75374, 113230, 149410, 150748, 188435, 194233, 226460, 298820, 376870, 388466, 753740, 776932, 971165, 1942330, 2525029, 3884660, 5050058, 10100116, 12625145, 25250290, 50500580]

約数ペア:

[(1, 50500580), (2, 25250290), (4, 12625145), (5, 10100116), (10, 5050058), (13, 3884660), (20, 2525029), (26, 1942330), (52, 971165), (65, 776932), (67, 753740), (130, 388466), (134, 376870), (169, 298820), (223, 226460), (260, 194233), (268, 188435), (335, 150748), (338, 149410), (446, 113230), (670, 75374), (676, 74705), (845, 59764), (871, 57980), (892, 56615), (1115, 45292), (1340, 37687), (1690, 29882), (1742, 28990), (2230, 22646), (2899, 17420), (3380, 14941), (3484, 14495), (4355, 11596), (4460, 11323), (5798, 8710)]