194283860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{24469}}^1$

素因数の和:24875

約数の個数: 24

約数和(自身を含む): 409040520

約数和(自身を除く): 214756660

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 24469, 48938, 97876, 122345, 244690, 489380, 9714193, 19428386, 38856772, 48570965, 97141930, 194283860]

約数ペア:

[(1, 194283860), (2, 97141930), (4, 48570965), (5, 38856772), (10, 19428386), (20, 9714193), (397, 489380), (794, 244690), (1588, 122345), (1985, 97876), (3970, 48938), (7940, 24469)]