56743660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65981}}^1$

素因数の和:66033

約数の個数: 24

約数和(自身を含む): 121934736

約数和(自身を除く): 65191076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 65981, 131962, 263924, 329905, 659810, 1319620, 2837183, 5674366, 11348732, 14185915, 28371830, 56743660]

約数ペア:

[(1, 56743660), (2, 28371830), (4, 14185915), (5, 11348732), (10, 5674366), (20, 2837183), (43, 1319620), (86, 659810), (172, 329905), (215, 263924), (430, 131962), (860, 65981)]