488620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 1119888

約数和(自身を除く): 631268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2221, 4442, 8884, 11105, 22210, 24431, 44420, 48862, 97724, 122155, 244310, 488620]

約数ペア:

[(1, 488620), (2, 244310), (4, 122155), (5, 97724), (10, 48862), (11, 44420), (20, 24431), (22, 22210), (44, 11105), (55, 8884), (110, 4442), (220, 2221)]