39231380

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3931}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 82572000

約数和(自身を除く): 43340620

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 3931, 4990, 7862, 9980, 15724, 19655, 39310, 78620, 1961569, 3923138, 7846276, 9807845, 19615690, 39231380]

約数ペア:

[(1, 39231380), (2, 19615690), (4, 9807845), (5, 7846276), (10, 3923138), (20, 1961569), (499, 78620), (998, 39310), (1996, 19655), (2495, 15724), (3931, 9980), (4990, 7862)]