22034620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12379}}^1$

素因数の和:12477

約数の個数: 24

約数和(自身を含む): 46796400

約数和(自身を除く): 24761780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 12379, 24758, 49516, 61895, 123790, 247580, 1101731, 2203462, 4406924, 5508655, 11017310, 22034620]

約数ペア:

[(1, 22034620), (2, 11017310), (4, 5508655), (5, 4406924), (10, 2203462), (20, 1101731), (89, 247580), (178, 123790), (356, 61895), (445, 49516), (890, 24758), (1780, 12379)]