9886690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 20689344

約数和(自身を除く): 10802654

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 311, 374, 578, 622, 935, 1445, 1555, 1870, 2890, 3110, 3179, 3421, 5287, 6358, 6842, 10574, 15895, 17105, 26435, 31790, 34210, 52870, 58157, 89879, 116314, 179758, 290785, 449395, 581570, 898790, 988669, 1977338, 4943345, 9886690]

約数ペア:

[(1, 9886690), (2, 4943345), (5, 1977338), (10, 988669), (11, 898790), (17, 581570), (22, 449395), (34, 290785), (55, 179758), (85, 116314), (110, 89879), (170, 58157), (187, 52870), (289, 34210), (311, 31790), (374, 26435), (578, 17105), (622, 15895), (935, 10574), (1445, 6842), (1555, 6358), (1870, 5287), (2890, 3421), (3110, 3179)]