2217966040

素因数分解:

$2^3\times 5^1\times {\mathrm{55449151}}^1$

素因数の和:55449162

約数の個数: 16

約数和(自身を含む): 4990423680

約数和(自身を除く): 2772457640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55449151, 110898302, 221796604, 277245755, 443593208, 554491510, 1108983020, 2217966040]

約数ペア:

[(1, 2217966040), (2, 1108983020), (4, 554491510), (5, 443593208), (8, 277245755), (10, 221796604), (20, 110898302), (40, 55449151)]