22104460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157889}}^1$

素因数の和:157905

約数の個数: 24

約数和(自身を含む): 53051040

約数和(自身を除く): 30946580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157889, 315778, 631556, 789445, 1105223, 1578890, 2210446, 3157780, 4420892, 5526115, 11052230, 22104460]

約数ペア:

[(1, 22104460), (2, 11052230), (4, 5526115), (5, 4420892), (7, 3157780), (10, 2210446), (14, 1578890), (20, 1105223), (28, 789445), (35, 631556), (70, 315778), (140, 157889)]