2546780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4391}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 5533920

約数和(自身を除く): 2987140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4391, 8782, 17564, 21955, 43910, 87820, 127339, 254678, 509356, 636695, 1273390, 2546780]

約数ペア:

[(1, 2546780), (2, 1273390), (4, 636695), (5, 509356), (10, 254678), (20, 127339), (29, 87820), (58, 43910), (116, 21955), (145, 17564), (290, 8782), (580, 4391)]