857085430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173851}}^1$

素因数の和:173904

約数の個数: 32

約数和(自身を含む): 1689841440

約数和(自身を除く): 832756010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 173851, 347702, 869255, 1738510, 2955467, 5041679, 5910934, 10083358, 14777335, 25208395, 29554670, 50416790, 85708543, 171417086, 428542715, 857085430]

約数ペア:

[(1, 857085430), (2, 428542715), (5, 171417086), (10, 85708543), (17, 50416790), (29, 29554670), (34, 25208395), (58, 14777335), (85, 10083358), (145, 5910934), (170, 5041679), (290, 2955467), (493, 1738510), (986, 869255), (2465, 347702), (4930, 173851)]