17797060

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2027}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 37477440

約数和(自身を除く): 19680380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2027, 2195, 4054, 4390, 8108, 8780, 10135, 20270, 40540, 889853, 1779706, 3559412, 4449265, 8898530, 17797060]

約数ペア:

[(1, 17797060), (2, 8898530), (4, 4449265), (5, 3559412), (10, 1779706), (20, 889853), (439, 40540), (878, 20270), (1756, 10135), (2027, 8780), (2195, 8108), (4054, 4390)]