26378140

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4903}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 55611360

約数和(自身を除く): 29233220

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 4903, 5380, 9806, 19612, 24515, 49030, 98060, 1318907, 2637814, 5275628, 6594535, 13189070, 26378140]

約数ペア:

[(1, 26378140), (2, 13189070), (4, 6594535), (5, 5275628), (10, 2637814), (20, 1318907), (269, 98060), (538, 49030), (1076, 24515), (1345, 19612), (2690, 9806), (4903, 5380)]