7729580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20369

約数の個数: 24

約数和(自身を含む): 17087280

約数和(自身を除く): 9357700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20341, 40682, 81364, 101705, 203410, 386479, 406820, 772958, 1545916, 1932395, 3864790, 7729580]

約数ペア:

[(1, 7729580), (2, 3864790), (4, 1932395), (5, 1545916), (10, 772958), (19, 406820), (20, 386479), (38, 203410), (76, 101705), (95, 81364), (190, 40682), (380, 20341)]