9991580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29387}}^1$

素因数の和:29413

約数の個数: 24

約数和(自身を含む): 22217328

約数和(自身を除く): 12225748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 29387, 58774, 117548, 146935, 293870, 499579, 587740, 999158, 1998316, 2497895, 4995790, 9991580]

約数ペア:

[(1, 9991580), (2, 4995790), (4, 2497895), (5, 1998316), (10, 999158), (17, 587740), (20, 499579), (34, 293870), (68, 146935), (85, 117548), (170, 58774), (340, 29387)]