980652290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{899681}}^1$

素因数の和:899797

約数の個数: 16

約数和(自身を含む): 1781370360

約数和(自身を除く): 800718070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 899681, 1799362, 4498405, 8996810, 98065229, 196130458, 490326145, 980652290]

約数ペア:

[(1, 980652290), (2, 490326145), (5, 196130458), (10, 98065229), (109, 8996810), (218, 4498405), (545, 1799362), (1090, 899681)]