8744990

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2029}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 15785280

約数和(自身を除く): 7040290

約数列:

[1, 2, 5, 10, 431, 862, 2029, 2155, 4058, 4310, 10145, 20290, 874499, 1748998, 4372495, 8744990]

約数ペア:

[(1, 8744990), (2, 4372495), (5, 1748998), (10, 874499), (431, 20290), (862, 10145), (2029, 4310), (2155, 4058)]