8556820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9103}}^1$

素因数の和:9159

約数の個数: 24

約数和(自身を含む): 18353664

約数和(自身を除く): 9796844

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 9103, 18206, 36412, 45515, 91030, 182060, 427841, 855682, 1711364, 2139205, 4278410, 8556820]

約数ペア:

[(1, 8556820), (2, 4278410), (4, 2139205), (5, 1711364), (10, 855682), (20, 427841), (47, 182060), (94, 91030), (188, 45515), (235, 36412), (470, 18206), (940, 9103)]