26551420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189653}}^1$

素因数の和:189669

約数の個数: 24

約数和(自身を含む): 63723744

約数和(自身を除く): 37172324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189653, 379306, 758612, 948265, 1327571, 1896530, 2655142, 3793060, 5310284, 6637855, 13275710, 26551420]

約数ペア:

[(1, 26551420), (2, 13275710), (4, 6637855), (5, 5310284), (7, 3793060), (10, 2655142), (14, 1896530), (20, 1327571), (28, 948265), (35, 758612), (70, 379306), (140, 189653)]