137793860

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{13807}}^1$

素因数の和:14315

約数の個数: 24

約数和(自身を含む): 289968000

約数和(自身を除く): 152174140

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 13807, 27614, 55228, 69035, 138070, 276140, 6889693, 13779386, 27558772, 34448465, 68896930, 137793860]

約数ペア:

[(1, 137793860), (2, 68896930), (4, 34448465), (5, 27558772), (10, 13779386), (20, 6889693), (499, 276140), (998, 138070), (1996, 69035), (2495, 55228), (4990, 27614), (9980, 13807)]