29561480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4373}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 72039780

約数和(自身を除く): 42478300

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4373, 6760, 8746, 17492, 21865, 34984, 43730, 56849, 87460, 113698, 174920, 227396, 284245, 454792, 568490, 739037, 1136980, 1478074, 2273960, 2956148, 3695185, 5912296, 7390370, 14780740, 29561480]

約数ペア:

[(1, 29561480), (2, 14780740), (4, 7390370), (5, 5912296), (8, 3695185), (10, 2956148), (13, 2273960), (20, 1478074), (26, 1136980), (40, 739037), (52, 568490), (65, 454792), (104, 284245), (130, 227396), (169, 174920), (260, 113698), (338, 87460), (520, 56849), (676, 43730), (845, 34984), (1352, 21865), (1690, 17492), (3380, 8746), (4373, 6760)]