190026380

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{21943}}^1$

素因数の和:22385

約数の個数: 24

約数和(自身を含む): 399995232

約数和(自身を除く): 209968852

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 21943, 43886, 87772, 109715, 219430, 438860, 9501319, 19002638, 38005276, 47506595, 95013190, 190026380]

約数ペア:

[(1, 190026380), (2, 95013190), (4, 47506595), (5, 38005276), (10, 19002638), (20, 9501319), (433, 438860), (866, 219430), (1732, 109715), (2165, 87772), (4330, 43886), (8660, 21943)]