43997020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129403}}^1$

素因数の和:129429

約数の個数: 24

約数和(自身を含む): 97829424

約数和(自身を除く): 53832404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 129403, 258806, 517612, 647015, 1294030, 2199851, 2588060, 4399702, 8799404, 10999255, 21998510, 43997020]

約数ペア:

[(1, 43997020), (2, 21998510), (4, 10999255), (5, 8799404), (10, 4399702), (17, 2588060), (20, 2199851), (34, 1294030), (68, 647015), (85, 517612), (170, 258806), (340, 129403)]