26455580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5147}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 55783728

約数和(自身を除く): 29328148

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5147, 10294, 20588, 25735, 51470, 102940, 1322779, 2645558, 5291116, 6613895, 13227790, 26455580]

約数ペア:

[(1, 26455580), (2, 13227790), (4, 6613895), (5, 5291116), (10, 2645558), (20, 1322779), (257, 102940), (514, 51470), (1028, 25735), (1285, 20588), (2570, 10294), (5140, 5147)]