5680180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25819}}^1$

素因数の和:25839

約数の個数: 24

約数和(自身を含む): 13013280

約数和(自身を除く): 7333100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 25819, 51638, 103276, 129095, 258190, 284009, 516380, 568018, 1136036, 1420045, 2840090, 5680180]

約数ペア:

[(1, 5680180), (2, 2840090), (4, 1420045), (5, 1136036), (10, 568018), (11, 516380), (20, 284009), (22, 258190), (44, 129095), (55, 103276), (110, 51638), (220, 25819)]