4848020

素因数分解:

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

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 10235904

約数和(自身を除く): 5387884

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1087, 1115, 2174, 2230, 4348, 4460, 5435, 10870, 21740, 242401, 484802, 969604, 1212005, 2424010, 4848020]

約数ペア:

[(1, 4848020), (2, 2424010), (4, 1212005), (5, 969604), (10, 484802), (20, 242401), (223, 21740), (446, 10870), (892, 5435), (1087, 4460), (1115, 4348), (2174, 2230)]