49971640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 121435200

約数和(自身を除く): 71463560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 1873, 2668, 3335, 3746, 5336, 6670, 7492, 9365, 13340, 14984, 18730, 26680, 37460, 43079, 54317, 74920, 86158, 108634, 172316, 215395, 217268, 271585, 344632, 430790, 434536, 543170, 861580, 1086340, 1249291, 1723160, 2172680, 2498582, 4997164, 6246455, 9994328, 12492910, 24985820, 49971640]

約数ペア:

[(1, 49971640), (2, 24985820), (4, 12492910), (5, 9994328), (8, 6246455), (10, 4997164), (20, 2498582), (23, 2172680), (29, 1723160), (40, 1249291), (46, 1086340), (58, 861580), (92, 543170), (115, 434536), (116, 430790), (145, 344632), (184, 271585), (230, 217268), (232, 215395), (290, 172316), (460, 108634), (580, 86158), (667, 74920), (920, 54317), (1160, 43079), (1334, 37460), (1873, 26680), (2668, 18730), (3335, 14984), (3746, 13340), (5336, 9365), (6670, 7492)]