91415020

素因数分解:

$2^2\times 5^1\times {\mathrm{4570751}}^1$

素因数の和:4570760

約数の個数: 12

約数和(自身を含む): 191971584

約数和(自身を除く): 100556564

約数列:

[1, 2, 4, 5, 10, 20, 4570751, 9141502, 18283004, 22853755, 45707510, 91415020]

約数ペア:

[(1, 91415020), (2, 45707510), (4, 22853755), (5, 18283004), (10, 9141502), (20, 4570751)]