22354220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159673}}^1$

素因数の和:159689

約数の個数: 24

約数和(自身を含む): 53650464

約数和(自身を除く): 31296244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159673, 319346, 638692, 798365, 1117711, 1596730, 2235422, 3193460, 4470844, 5588555, 11177110, 22354220]

約数ペア:

[(1, 22354220), (2, 11177110), (4, 5588555), (5, 4470844), (7, 3193460), (10, 2235422), (14, 1596730), (20, 1117711), (28, 798365), (35, 638692), (70, 319346), (140, 159673)]