8982700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2146

約数の個数: 36

約数和(自身を含む): 19955320

約数和(自身を除く): 10972620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2089, 2150, 4178, 4300, 8356, 10445, 20890, 41780, 52225, 89827, 104450, 179654, 208900, 359308, 449135, 898270, 1796540, 2245675, 4491350, 8982700]

約数ペア:

[(1, 8982700), (2, 4491350), (4, 2245675), (5, 1796540), (10, 898270), (20, 449135), (25, 359308), (43, 208900), (50, 179654), (86, 104450), (100, 89827), (172, 52225), (215, 41780), (430, 20890), (860, 10445), (1075, 8356), (2089, 4300), (2150, 4178)]