22362220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27271}}^1$

素因数の和:27321

約数の個数: 24

約数和(自身を含む): 48107808

約数和(自身を除く): 25745588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27271, 54542, 109084, 136355, 272710, 545420, 1118111, 2236222, 4472444, 5590555, 11181110, 22362220]

約数ペア:

[(1, 22362220), (2, 11181110), (4, 5590555), (5, 4472444), (10, 2236222), (20, 1118111), (41, 545420), (82, 272710), (164, 136355), (205, 109084), (410, 54542), (820, 27271)]