22264180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15679}}^1$

素因数の和:15759

約数の個数: 24

約数和(自身を含む): 47416320

約数和(自身を除く): 25152140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 15679, 31358, 62716, 78395, 156790, 313580, 1113209, 2226418, 4452836, 5566045, 11132090, 22264180]

約数ペア:

[(1, 22264180), (2, 11132090), (4, 5566045), (5, 4452836), (10, 2226418), (20, 1113209), (71, 313580), (142, 156790), (284, 78395), (355, 62716), (710, 31358), (1420, 15679)]