9770290

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1109}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 17622360

約数和(自身を除く): 7852070

約数列:

[1, 2, 5, 10, 881, 1109, 1762, 2218, 4405, 5545, 8810, 11090, 977029, 1954058, 4885145, 9770290]

約数ペア:

[(1, 9770290), (2, 4885145), (5, 1954058), (10, 977029), (881, 11090), (1109, 8810), (1762, 5545), (2218, 4405)]