51333140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24919}}^1$

素因数の和:25031

約数の個数: 24

約数和(自身を含む): 108850560

約数和(自身を除く): 57517420

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 24919, 49838, 99676, 124595, 249190, 498380, 2566657, 5133314, 10266628, 12833285, 25666570, 51333140]

約数ペア:

[(1, 51333140), (2, 25666570), (4, 12833285), (5, 10266628), (10, 5133314), (20, 2566657), (103, 498380), (206, 249190), (412, 124595), (515, 99676), (1030, 49838), (2060, 24919)]