25785980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117209}}^1$

素因数の和:117229

約数の個数: 24

約数和(自身を含む): 59073840

約数和(自身を除く): 33287860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 117209, 234418, 468836, 586045, 1172090, 1289299, 2344180, 2578598, 5157196, 6446495, 12892990, 25785980]

約数ペア:

[(1, 25785980), (2, 12892990), (4, 6446495), (5, 5157196), (10, 2578598), (11, 2344180), (20, 1289299), (22, 1172090), (44, 586045), (55, 468836), (110, 234418), (220, 117209)]