22262320

素因数分解:

$2^4\times 5^1\times {\mathrm{278279}}^1$

素因数の和:278292

約数の個数: 20

約数和(自身を含む): 51760080

約数和(自身を除く): 29497760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278279, 556558, 1113116, 1391395, 2226232, 2782790, 4452464, 5565580, 11131160, 22262320]

約数ペア:

[(1, 22262320), (2, 11131160), (4, 5565580), (5, 4452464), (8, 2782790), (10, 2226232), (16, 1391395), (20, 1113116), (40, 556558), (80, 278279)]