21833380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23227}}^1$

素因数の和:23283

約数の個数: 24

約数和(自身を含む): 46827648

約数和(自身を除く): 24994268

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 23227, 46454, 92908, 116135, 232270, 464540, 1091669, 2183338, 4366676, 5458345, 10916690, 21833380]

約数ペア:

[(1, 21833380), (2, 10916690), (4, 5458345), (5, 4366676), (10, 2183338), (20, 1091669), (47, 464540), (94, 232270), (188, 116135), (235, 92908), (470, 46454), (940, 23227)]