4473020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 9466800

約数和(自身を除く): 4993780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1609, 2780, 3218, 6436, 8045, 16090, 32180, 223651, 447302, 894604, 1118255, 2236510, 4473020]

約数ペア:

[(1, 4473020), (2, 2236510), (4, 1118255), (5, 894604), (10, 447302), (20, 223651), (139, 32180), (278, 16090), (556, 8045), (695, 6436), (1390, 3218), (1609, 2780)]