190775480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{681341}}^1$

素因数の和:681359

約数の個数: 32

約数和(自身を含む): 490566240

約数和(自身を除く): 299790760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 681341, 1362682, 2725364, 3406705, 4769387, 5450728, 6813410, 9538774, 13626820, 19077548, 23846935, 27253640, 38155096, 47693870, 95387740, 190775480]

約数ペア:

[(1, 190775480), (2, 95387740), (4, 47693870), (5, 38155096), (7, 27253640), (8, 23846935), (10, 19077548), (14, 13626820), (20, 9538774), (28, 6813410), (35, 5450728), (40, 4769387), (56, 3406705), (70, 2725364), (140, 1362682), (280, 681341)]