25997020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{185693}}^1$

素因数の和:185709

約数の個数: 24

約数和(自身を含む): 62393184

約数和(自身を除く): 36396164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 185693, 371386, 742772, 928465, 1299851, 1856930, 2599702, 3713860, 5199404, 6499255, 12998510, 25997020]

約数ペア:

[(1, 25997020), (2, 12998510), (4, 6499255), (5, 5199404), (7, 3713860), (10, 2599702), (14, 1856930), (20, 1299851), (28, 928465), (35, 742772), (70, 371386), (140, 185693)]