56468540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25903}}^1$

素因数の和:26021

約数の個数: 24

約数和(自身を含む): 119676480

約数和(自身を除く): 63207940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 25903, 51806, 103612, 129515, 259030, 518060, 2823427, 5646854, 11293708, 14117135, 28234270, 56468540]

約数ペア:

[(1, 56468540), (2, 28234270), (4, 14117135), (5, 11293708), (10, 5646854), (20, 2823427), (109, 518060), (218, 259030), (436, 129515), (545, 103612), (1090, 51806), (2180, 25903)]