848904580

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{17417}}^1$

素因数の和:19863

約数の個数: 24

約数和(自身を含む): 1783533528

約数和(自身を除く): 934628948

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4874, 9748, 12185, 17417, 24370, 34834, 48740, 69668, 87085, 174170, 348340, 42445229, 84890458, 169780916, 212226145, 424452290, 848904580]

約数ペア:

[(1, 848904580), (2, 424452290), (4, 212226145), (5, 169780916), (10, 84890458), (20, 42445229), (2437, 348340), (4874, 174170), (9748, 87085), (12185, 69668), (17417, 48740), (24370, 34834)]