22349380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15739}}^1$

素因数の和:15819

約数の個数: 24

約数和(自身を含む): 47597760

約数和(自身を除く): 25248380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 15739, 31478, 62956, 78695, 157390, 314780, 1117469, 2234938, 4469876, 5587345, 11174690, 22349380]

約数ペア:

[(1, 22349380), (2, 11174690), (4, 5587345), (5, 4469876), (10, 2234938), (20, 1117469), (71, 314780), (142, 157390), (284, 78695), (355, 62956), (710, 31478), (1420, 15739)]