25808060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9419}}^1$

素因数の和:9565

約数の個数: 24

約数和(自身を含む): 54598320

約数和(自身を除く): 28790260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9419, 18838, 37676, 47095, 94190, 188380, 1290403, 2580806, 5161612, 6452015, 12904030, 25808060]

約数ペア:

[(1, 25808060), (2, 12904030), (4, 6452015), (5, 5161612), (10, 2580806), (20, 1290403), (137, 188380), (274, 94190), (548, 47095), (685, 37676), (1370, 18838), (2740, 9419)]