9091180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64937}}^1$

素因数の和:64953

約数の個数: 24

約数和(自身を含む): 21819168

約数和(自身を除く): 12727988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64937, 129874, 259748, 324685, 454559, 649370, 909118, 1298740, 1818236, 2272795, 4545590, 9091180]

約数ペア:

[(1, 9091180), (2, 4545590), (4, 2272795), (5, 1818236), (7, 1298740), (10, 909118), (14, 649370), (20, 454559), (28, 324685), (35, 259748), (70, 129874), (140, 64937)]