9191480

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3767}}^1$

素因数の和:3839

約数の個数: 32

約数和(自身を含む): 21025440

約数和(自身を除く): 11833960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3767, 7534, 15068, 18835, 30136, 37670, 75340, 150680, 229787, 459574, 919148, 1148935, 1838296, 2297870, 4595740, 9191480]

約数ペア:

[(1, 9191480), (2, 4595740), (4, 2297870), (5, 1838296), (8, 1148935), (10, 919148), (20, 459574), (40, 229787), (61, 150680), (122, 75340), (244, 37670), (305, 30136), (488, 18835), (610, 15068), (1220, 7534), (2440, 3767)]