2189110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2843}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 4914432

約数和(自身を除く): 2725322

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2843, 5686, 14215, 19901, 28430, 31273, 39802, 62546, 99505, 156365, 199010, 218911, 312730, 437822, 1094555, 2189110]

約数ペア:

[(1, 2189110), (2, 1094555), (5, 437822), (7, 312730), (10, 218911), (11, 199010), (14, 156365), (22, 99505), (35, 62546), (55, 39802), (70, 31273), (77, 28430), (110, 19901), (154, 14215), (385, 5686), (770, 2843)]