671251420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4794653}}^1$

素因数の和:4794669

約数の個数: 24

約数和(自身を含む): 1611003744

約数和(自身を除く): 939752324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4794653, 9589306, 19178612, 23973265, 33562571, 47946530, 67125142, 95893060, 134250284, 167812855, 335625710, 671251420]

約数ペア:

[(1, 671251420), (2, 335625710), (4, 167812855), (5, 134250284), (7, 95893060), (10, 67125142), (14, 47946530), (20, 33562571), (28, 23973265), (35, 19178612), (70, 9589306), (140, 4794653)]