8971580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26387}}^1$

素因数の和:26413

約数の個数: 24

約数和(自身を含む): 19949328

約数和(自身を除く): 10977748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26387, 52774, 105548, 131935, 263870, 448579, 527740, 897158, 1794316, 2242895, 4485790, 8971580]

約数ペア:

[(1, 8971580), (2, 4485790), (4, 2242895), (5, 1794316), (10, 897158), (17, 527740), (20, 448579), (34, 263870), (68, 131935), (85, 105548), (170, 52774), (340, 26387)]