37944220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13649}}^1$

素因数の和:13797

約数の個数: 24

約数和(自身を含む): 80262000

約数和(自身を除く): 42317780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 13649, 27298, 54596, 68245, 136490, 272980, 1897211, 3794422, 7588844, 9486055, 18972110, 37944220]

約数ペア:

[(1, 37944220), (2, 18972110), (4, 9486055), (5, 7588844), (10, 3794422), (20, 1897211), (139, 272980), (278, 136490), (556, 68245), (695, 54596), (1390, 27298), (2780, 13649)]