275364260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 595056000

約数和(自身を除く): 319691740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 199, 215, 398, 430, 796, 860, 995, 1609, 1990, 3218, 3980, 6436, 8045, 8557, 16090, 17114, 32180, 34228, 42785, 69187, 85570, 138374, 171140, 276748, 320191, 345935, 640382, 691870, 1280764, 1383740, 1600955, 3201910, 6403820, 13768213, 27536426, 55072852, 68841065, 137682130, 275364260]

約数ペア:

[(1, 275364260), (2, 137682130), (4, 68841065), (5, 55072852), (10, 27536426), (20, 13768213), (43, 6403820), (86, 3201910), (172, 1600955), (199, 1383740), (215, 1280764), (398, 691870), (430, 640382), (796, 345935), (860, 320191), (995, 276748), (1609, 171140), (1990, 138374), (3218, 85570), (3980, 69187), (6436, 42785), (8045, 34228), (8557, 32180), (16090, 17114)]