1900526780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2021837}}^1$

素因数の和:2021893

約数の個数: 24

約数和(自身を含む): 4076025408

約数和(自身を除く): 2175498628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2021837, 4043674, 8087348, 10109185, 20218370, 40436740, 95026339, 190052678, 380105356, 475131695, 950263390, 1900526780]

約数ペア:

[(1, 1900526780), (2, 950263390), (4, 475131695), (5, 380105356), (10, 190052678), (20, 95026339), (47, 40436740), (94, 20218370), (188, 10109185), (235, 8087348), (470, 4043674), (940, 2021837)]