162434380

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{41227}}^1$

素因数の和:41433

約数の個数: 24

約数和(自身を含む): 342852048

約数和(自身を除く): 180417668

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 41227, 82454, 164908, 206135, 412270, 824540, 8121719, 16243438, 32486876, 40608595, 81217190, 162434380]

約数ペア:

[(1, 162434380), (2, 81217190), (4, 40608595), (5, 32486876), (10, 16243438), (20, 8121719), (197, 824540), (394, 412270), (788, 206135), (985, 164908), (1970, 82454), (3940, 41227)]