26144780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42169}}^1$

素因数の和:42209

約数の個数: 24

約数和(自身を含む): 56676480

約数和(自身を除く): 30531700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42169, 84338, 168676, 210845, 421690, 843380, 1307239, 2614478, 5228956, 6536195, 13072390, 26144780]

約数ペア:

[(1, 26144780), (2, 13072390), (4, 6536195), (5, 5228956), (10, 2614478), (20, 1307239), (31, 843380), (62, 421690), (124, 210845), (155, 168676), (310, 84338), (620, 42169)]