47770220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{33641}}^1$

素因数の和:33721

約数の個数: 24

約数和(自身を含む): 101733408

約数和(自身を除く): 53963188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 33641, 67282, 134564, 168205, 336410, 672820, 2388511, 4777022, 9554044, 11942555, 23885110, 47770220]

約数ペア:

[(1, 47770220), (2, 23885110), (4, 11942555), (5, 9554044), (10, 4777022), (20, 2388511), (71, 672820), (142, 336410), (284, 168205), (355, 134564), (710, 67282), (1420, 33641)]