51512860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367949}}^1$

素因数の和:367965

約数の個数: 24

約数和(自身を含む): 123631200

約数和(自身を除く): 72118340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367949, 735898, 1471796, 1839745, 2575643, 3679490, 5151286, 7358980, 10302572, 12878215, 25756430, 51512860]

約数ペア:

[(1, 51512860), (2, 25756430), (4, 12878215), (5, 10302572), (7, 7358980), (10, 5151286), (14, 3679490), (20, 2575643), (28, 1839745), (35, 1471796), (70, 735898), (140, 367949)]