2287820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 4873344

約数和(自身を除く): 2585524

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1567, 3134, 6268, 7835, 15670, 31340, 114391, 228782, 457564, 571955, 1143910, 2287820]

約数ペア:

[(1, 2287820), (2, 1143910), (4, 571955), (5, 457564), (10, 228782), (20, 114391), (73, 31340), (146, 15670), (292, 7835), (365, 6268), (730, 3134), (1460, 1567)]