686604670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{85933}}^1$

素因数の和:86004

約数の個数: 32

約数和(自身を含む): 1336445568

約数和(自身を除く): 649840898

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 85933, 171866, 429665, 859330, 1460861, 2921722, 4038851, 7304305, 8077702, 14608610, 20194255, 40388510, 68660467, 137320934, 343302335, 686604670]

約数ペア:

[(1, 686604670), (2, 343302335), (5, 137320934), (10, 68660467), (17, 40388510), (34, 20194255), (47, 14608610), (85, 8077702), (94, 7304305), (170, 4038851), (235, 2921722), (470, 1460861), (799, 859330), (1598, 429665), (3995, 171866), (7990, 85933)]