55808540

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{2339}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 117346320

約数和(自身を除く): 61537780

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2339, 2386, 4678, 4772, 5965, 9356, 11695, 11930, 23390, 23860, 46780, 2790427, 5580854, 11161708, 13952135, 27904270, 55808540]

約数ペア:

[(1, 55808540), (2, 27904270), (4, 13952135), (5, 11161708), (10, 5580854), (20, 2790427), (1193, 46780), (2339, 23860), (2386, 23390), (4678, 11930), (4772, 11695), (5965, 9356)]