26590940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5297}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 56074032

約数和(自身を除く): 29483092

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5297, 10594, 21188, 26485, 52970, 105940, 1329547, 2659094, 5318188, 6647735, 13295470, 26590940]

約数ペア:

[(1, 26590940), (2, 13295470), (4, 6647735), (5, 5318188), (10, 2659094), (20, 1329547), (251, 105940), (502, 52970), (1004, 26485), (1255, 21188), (2510, 10594), (5020, 5297)]