9858680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18983

約数の個数: 32

約数和(自身を含む): 23889600

約数和(自身を除く): 14030920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18959, 37918, 75836, 94795, 151672, 189590, 246467, 379180, 492934, 758360, 985868, 1232335, 1971736, 2464670, 4929340, 9858680]

約数ペア:

[(1, 9858680), (2, 4929340), (4, 2464670), (5, 1971736), (8, 1232335), (10, 985868), (13, 758360), (20, 492934), (26, 379180), (40, 246467), (52, 189590), (65, 151672), (104, 94795), (130, 75836), (260, 37918), (520, 18959)]