3949210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5085

約数の個数: 16

約数和(自身を含む): 7200000

約数和(自身を除く): 3250790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 4999, 9998, 24995, 49990, 394921, 789842, 1974605, 3949210]

約数ペア:

[(1, 3949210), (2, 1974605), (5, 789842), (10, 394921), (79, 49990), (158, 24995), (395, 9998), (790, 4999)]