9988910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 18755712

約数和(自身を除く): 8766802

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 235, 265, 401, 470, 530, 802, 2005, 2491, 4010, 4982, 12455, 18847, 21253, 24910, 37694, 42506, 94235, 106265, 188470, 212530, 998891, 1997782, 4994455, 9988910]

約数ペア:

[(1, 9988910), (2, 4994455), (5, 1997782), (10, 998891), (47, 212530), (53, 188470), (94, 106265), (106, 94235), (235, 42506), (265, 37694), (401, 24910), (470, 21253), (530, 18847), (802, 12455), (2005, 4982), (2491, 4010)]