289111570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{55921}}^1$

素因数の和:55986

約数の個数: 32

約数和(自身を含む): 579799296

約数和(自身を除く): 290687726

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 55921, 111842, 279605, 559210, 615131, 1230262, 2628287, 3075655, 5256574, 6151310, 13141435, 26282870, 28911157, 57822314, 144555785, 289111570]

約数ペア:

[(1, 289111570), (2, 144555785), (5, 57822314), (10, 28911157), (11, 26282870), (22, 13141435), (47, 6151310), (55, 5256574), (94, 3075655), (110, 2628287), (235, 1230262), (470, 615131), (517, 559210), (1034, 279605), (2585, 111842), (5170, 55921)]