91589020

素因数分解:

$2^2\times 5^1\times {\mathrm{4579451}}^1$

素因数の和:4579460

約数の個数: 12

約数和(自身を含む): 192336984

約数和(自身を除く): 100747964

約数列:

[1, 2, 4, 5, 10, 20, 4579451, 9158902, 18317804, 22897255, 45794510, 91589020]

約数ペア:

[(1, 91589020), (2, 45794510), (4, 22897255), (5, 18317804), (10, 9158902), (20, 4579451)]