124657780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2837}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 283686480

約数和(自身を除く): 159028700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 2837, 3380, 4394, 5674, 8788, 10985, 11348, 14185, 21970, 28370, 36881, 43940, 56740, 73762, 147524, 184405, 368810, 479453, 737620, 958906, 1917812, 2397265, 4794530, 6232889, 9589060, 12465778, 24931556, 31164445, 62328890, 124657780]

約数ペア:

[(1, 124657780), (2, 62328890), (4, 31164445), (5, 24931556), (10, 12465778), (13, 9589060), (20, 6232889), (26, 4794530), (52, 2397265), (65, 1917812), (130, 958906), (169, 737620), (260, 479453), (338, 368810), (676, 184405), (845, 147524), (1690, 73762), (2197, 56740), (2837, 43940), (3380, 36881), (4394, 28370), (5674, 21970), (8788, 14185), (10985, 11348)]