8870780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9437}}^1$

素因数の和:9493

約数の個数: 24

約数和(自身を含む): 19027008

約数和(自身を除く): 10156228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 9437, 18874, 37748, 47185, 94370, 188740, 443539, 887078, 1774156, 2217695, 4435390, 8870780]

約数ペア:

[(1, 8870780), (2, 4435390), (4, 2217695), (5, 1774156), (10, 887078), (20, 443539), (47, 188740), (94, 94370), (188, 47185), (235, 37748), (470, 18874), (940, 9437)]