49180180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{351287}}^1$

素因数の和:351303

約数の個数: 24

約数和(自身を含む): 118032768

約数和(自身を除く): 68852588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 351287, 702574, 1405148, 1756435, 2459009, 3512870, 4918018, 7025740, 9836036, 12295045, 24590090, 49180180]

約数ペア:

[(1, 49180180), (2, 24590090), (4, 12295045), (5, 9836036), (7, 7025740), (10, 4918018), (14, 3512870), (20, 2459009), (28, 1756435), (35, 1405148), (70, 702574), (140, 351287)]