52947020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{378193}}^1$

素因数の和:378209

約数の個数: 24

約数和(自身を含む): 127073184

約数和(自身を除く): 74126164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 378193, 756386, 1512772, 1890965, 2647351, 3781930, 5294702, 7563860, 10589404, 13236755, 26473510, 52947020]

約数ペア:

[(1, 52947020), (2, 26473510), (4, 13236755), (5, 10589404), (7, 7563860), (10, 5294702), (14, 3781930), (20, 2647351), (28, 1890965), (35, 1512772), (70, 756386), (140, 378193)]