47181820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337013}}^1$

素因数の和:337029

約数の個数: 24

約数和(自身を含む): 113236704

約数和(自身を除く): 66054884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337013, 674026, 1348052, 1685065, 2359091, 3370130, 4718182, 6740260, 9436364, 11795455, 23590910, 47181820]

約数ペア:

[(1, 47181820), (2, 23590910), (4, 11795455), (5, 9436364), (7, 6740260), (10, 4718182), (14, 3370130), (20, 2359091), (28, 1685065), (35, 1348052), (70, 674026), (140, 337013)]