27885340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199181}}^1$

素因数の和:199197

約数の個数: 24

約数和(自身を含む): 66925152

約数和(自身を除く): 39039812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199181, 398362, 796724, 995905, 1394267, 1991810, 2788534, 3983620, 5577068, 6971335, 13942670, 27885340]

約数ペア:

[(1, 27885340), (2, 13942670), (4, 6971335), (5, 5577068), (7, 3983620), (10, 2788534), (14, 1991810), (20, 1394267), (28, 995905), (35, 796724), (70, 398362), (140, 199181)]