9109239.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 45330432

約数和(自身を除く): 25938352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1087, 1115, 1784, 2174, 2230, 3568, 4348, 4460, 5435, 8696, 8920, 10870, 17392, 17840, 21740, 43480, 86960, 242401, 484802, 969604, 1212005, 1939208, 2424010, 3878416, 4848020, 9696040, 19392080]

約数ペア:

[(1, 19392080), (2, 9696040), (4, 4848020), (5, 3878416), (8, 2424010), (10, 1939208), (16, 1212005), (20, 969604), (40, 484802), (80, 242401), (223, 86960), (446, 43480), (892, 21740), (1087, 17840), (1115, 17392), (1784, 10870), (2174, 8920), (2230, 8696), (3568, 5435), (4348, 4460)]