890804090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8098219}}^1$

素因数の和:8098237

約数の個数: 16

約数和(自身を含む): 1749215520

約数和(自身を除く): 858411430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 8098219, 16196438, 40491095, 80982190, 89080409, 178160818, 445402045, 890804090]

約数ペア:

[(1, 890804090), (2, 445402045), (5, 178160818), (10, 89080409), (11, 80982190), (22, 40491095), (55, 16196438), (110, 8098219)]