1900528660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2021839}}^1$

素因数の和:2021895

約数の個数: 24

約数和(自身を含む): 4076029440

約数和(自身を除く): 2175500780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2021839, 4043678, 8087356, 10109195, 20218390, 40436780, 95026433, 190052866, 380105732, 475132165, 950264330, 1900528660]

約数ペア:

[(1, 1900528660), (2, 950264330), (4, 475132165), (5, 380105732), (10, 190052866), (20, 95026433), (47, 40436780), (94, 20218390), (188, 10109195), (235, 8087356), (470, 4043678), (940, 2021839)]