25109140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179351}}^1$

素因数の和:179367

約数の個数: 24

約数和(自身を含む): 60262272

約数和(自身を除く): 35153132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179351, 358702, 717404, 896755, 1255457, 1793510, 2510914, 3587020, 5021828, 6277285, 12554570, 25109140]

約数ペア:

[(1, 25109140), (2, 12554570), (4, 6277285), (5, 5021828), (7, 3587020), (10, 2510914), (14, 1793510), (20, 1255457), (28, 896755), (35, 717404), (70, 358702), (140, 179351)]