22209820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65323}}^1$

素因数の和:65349

約数の個数: 24

約数和(自身を含む): 49384944

約数和(自身を除く): 27175124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65323, 130646, 261292, 326615, 653230, 1110491, 1306460, 2220982, 4441964, 5552455, 11104910, 22209820]

約数ペア:

[(1, 22209820), (2, 11104910), (4, 5552455), (5, 4441964), (10, 2220982), (17, 1306460), (20, 1110491), (34, 653230), (68, 326615), (85, 261292), (170, 130646), (340, 65323)]