9431540

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1153}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 19871880

約数和(自身を除く): 10440340

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1153, 1636, 2045, 2306, 4090, 4612, 5765, 8180, 11530, 23060, 471577, 943154, 1886308, 2357885, 4715770, 9431540]

約数ペア:

[(1, 9431540), (2, 4715770), (4, 2357885), (5, 1886308), (10, 943154), (20, 471577), (409, 23060), (818, 11530), (1153, 8180), (1636, 5765), (2045, 4612), (2306, 4090)]