51568540

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1777}}^1$

素因数の和:3237

約数の個数: 24

約数和(自身を含む): 108429552

約数和(自身を除く): 56861012

約数列:

[1, 2, 4, 5, 10, 20, 1451, 1777, 2902, 3554, 5804, 7108, 7255, 8885, 14510, 17770, 29020, 35540, 2578427, 5156854, 10313708, 12892135, 25784270, 51568540]

約数ペア:

[(1, 51568540), (2, 25784270), (4, 12892135), (5, 10313708), (10, 5156854), (20, 2578427), (1451, 35540), (1777, 29020), (2902, 17770), (3554, 14510), (5804, 8885), (7108, 7255)]