79646420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{568903}}^1$

素因数の和:568919

約数の個数: 24

約数和(自身を含む): 191151744

約数和(自身を除く): 111505324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 568903, 1137806, 2275612, 2844515, 3982321, 5689030, 7964642, 11378060, 15929284, 19911605, 39823210, 79646420]

約数ペア:

[(1, 79646420), (2, 39823210), (4, 19911605), (5, 15929284), (7, 11378060), (10, 7964642), (14, 5689030), (20, 3982321), (28, 2844515), (35, 2275612), (70, 1137806), (140, 568903)]