22369780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8807}}^1$

素因数の和:8943

約数の個数: 24

約数和(自身を含む): 47351808

約数和(自身を除く): 24982028

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8807, 17614, 35228, 44035, 88070, 176140, 1118489, 2236978, 4473956, 5592445, 11184890, 22369780]

約数ペア:

[(1, 22369780), (2, 11184890), (4, 5592445), (5, 4473956), (10, 2236978), (20, 1118489), (127, 176140), (254, 88070), (508, 44035), (635, 35228), (1270, 17614), (2540, 8807)]