1908236440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4336901}}^1$

素因数の和:4336923

約数の個数: 32

約数和(自身を含む): 4683854160

約数和(自身を除く): 2775617720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4336901, 8673802, 17347604, 21684505, 34695208, 43369010, 47705911, 86738020, 95411822, 173476040, 190823644, 238529555, 381647288, 477059110, 954118220, 1908236440]

約数ペア:

[(1, 1908236440), (2, 954118220), (4, 477059110), (5, 381647288), (8, 238529555), (10, 190823644), (11, 173476040), (20, 95411822), (22, 86738020), (40, 47705911), (44, 43369010), (55, 34695208), (88, 21684505), (110, 17347604), (220, 8673802), (440, 4336901)]