8889709210

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1156009}}^1$

素因数の和:1156785

約数の個数: 16

約数和(自身を含む): 16022298600

約数和(自身を除く): 7132589390

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 1156009, 2312018, 5780045, 11560090, 888970921, 1777941842, 4444854605, 8889709210]

約数ペア:

[(1, 8889709210), (2, 4444854605), (5, 1777941842), (10, 888970921), (769, 11560090), (1538, 5780045), (3845, 2312018), (7690, 1156009)]