22387540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159911}}^1$

素因数の和:159927

約数の個数: 24

約数和(自身を含む): 53730432

約数和(自身を除く): 31342892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159911, 319822, 639644, 799555, 1119377, 1599110, 2238754, 3198220, 4477508, 5596885, 11193770, 22387540]

約数ペア:

[(1, 22387540), (2, 11193770), (4, 5596885), (5, 4477508), (7, 3198220), (10, 2238754), (14, 1599110), (20, 1119377), (28, 799555), (35, 639644), (70, 319822), (140, 159911)]