4275640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 9702000

約数和(自身を除く): 5426360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 769, 1112, 1390, 1538, 2780, 3076, 3845, 5560, 6152, 7690, 15380, 30760, 106891, 213782, 427564, 534455, 855128, 1068910, 2137820, 4275640]

約数ペア:

[(1, 4275640), (2, 2137820), (4, 1068910), (5, 855128), (8, 534455), (10, 427564), (20, 213782), (40, 106891), (139, 30760), (278, 15380), (556, 7690), (695, 6152), (769, 5560), (1112, 3845), (1390, 3076), (1538, 2780)]