51241360

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2749}}^1$

素因数の和:2995

約数の個数: 40

約数和(自身を含む): 119691000

約数和(自身を除く): 68449640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 2749, 3728, 4660, 5498, 9320, 10996, 13745, 18640, 21992, 27490, 43984, 54980, 109960, 219920, 640517, 1281034, 2562068, 3202585, 5124136, 6405170, 10248272, 12810340, 25620680, 51241360]

約数ペア:

[(1, 51241360), (2, 25620680), (4, 12810340), (5, 10248272), (8, 6405170), (10, 5124136), (16, 3202585), (20, 2562068), (40, 1281034), (80, 640517), (233, 219920), (466, 109960), (932, 54980), (1165, 43984), (1864, 27490), (2330, 21992), (2749, 18640), (3728, 13745), (4660, 10996), (5498, 9320)]