3868840

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^2$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 8732970

約数和(自身を除く): 4864130

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 96721, 193442, 386884, 483605, 773768, 967210, 1934420, 3868840]

約数ペア:

[(1, 3868840), (2, 1934420), (4, 967210), (5, 773768), (8, 483605), (10, 386884), (20, 193442), (40, 96721), (311, 12440), (622, 6220), (1244, 3110), (1555, 2488)]