27109580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71341}}^1$

素因数の和:71369

約数の個数: 24

約数和(自身を含む): 59927280

約数和(自身を除く): 32817700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71341, 142682, 285364, 356705, 713410, 1355479, 1426820, 2710958, 5421916, 6777395, 13554790, 27109580]

約数ペア:

[(1, 27109580), (2, 13554790), (4, 6777395), (5, 5421916), (10, 2710958), (19, 1426820), (20, 1355479), (38, 713410), (76, 356705), (95, 285364), (190, 142682), (380, 71341)]