26302820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4889}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 55452600

約数和(自身を除く): 29149780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4889, 5380, 9778, 19556, 24445, 48890, 97780, 1315141, 2630282, 5260564, 6575705, 13151410, 26302820]

約数ペア:

[(1, 26302820), (2, 13151410), (4, 6575705), (5, 5260564), (10, 2630282), (20, 1315141), (269, 97780), (538, 48890), (1076, 24445), (1345, 19556), (2690, 9778), (4889, 5380)]