2017794770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409289}}^1$

素因数の和:409342

約数の個数: 32

約数和(自身を含む): 3978298800

約数和(自身を除く): 1960504030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 409289, 818578, 2046445, 4092890, 6957913, 11869381, 13915826, 23738762, 34789565, 59346905, 69579130, 118693810, 201779477, 403558954, 1008897385, 2017794770]

約数ペア:

[(1, 2017794770), (2, 1008897385), (5, 403558954), (10, 201779477), (17, 118693810), (29, 69579130), (34, 59346905), (58, 34789565), (85, 23738762), (145, 13915826), (170, 11869381), (290, 6957913), (493, 4092890), (986, 2046445), (2465, 818578), (4930, 409289)]