2719550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 5115000

約数和(自身を除く): 2395450

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 499, 545, 998, 1090, 2495, 2725, 4990, 5450, 12475, 24950, 54391, 108782, 271955, 543910, 1359775, 2719550]

約数ペア:

[(1, 2719550), (2, 1359775), (5, 543910), (10, 271955), (25, 108782), (50, 54391), (109, 24950), (218, 12475), (499, 5450), (545, 4990), (998, 2725), (1090, 2495)]