395814910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{80287}}^1$

素因数の和:80340

約数の個数: 32

約数和(自身を含む): 780399360

約数和(自身を除く): 384584450

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 80287, 160574, 401435, 802870, 1364879, 2328323, 2729758, 4656646, 6824395, 11641615, 13648790, 23283230, 39581491, 79162982, 197907455, 395814910]

約数ペア:

[(1, 395814910), (2, 197907455), (5, 79162982), (10, 39581491), (17, 23283230), (29, 13648790), (34, 11641615), (58, 6824395), (85, 4656646), (145, 2729758), (170, 2328323), (290, 1364879), (493, 802870), (986, 401435), (2465, 160574), (4930, 80287)]