2798540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8231}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 6223392

約数和(自身を除く): 3424852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8231, 16462, 32924, 41155, 82310, 139927, 164620, 279854, 559708, 699635, 1399270, 2798540]

約数ペア:

[(1, 2798540), (2, 1399270), (4, 699635), (5, 559708), (10, 279854), (17, 164620), (20, 139927), (34, 82310), (68, 41155), (85, 32924), (170, 16462), (340, 8231)]