25017020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178693}}^1$

素因数の和:178709

約数の個数: 24

約数和(自身を含む): 60041184

約数和(自身を除く): 35024164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178693, 357386, 714772, 893465, 1250851, 1786930, 2501702, 3573860, 5003404, 6254255, 12508510, 25017020]

約数ペア:

[(1, 25017020), (2, 12508510), (4, 6254255), (5, 5003404), (7, 3573860), (10, 2501702), (14, 1786930), (20, 1250851), (28, 893465), (35, 714772), (70, 357386), (140, 178693)]