66549260

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4327}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 139967520

約数和(自身を除く): 73418260

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 4327, 7690, 8654, 15380, 17308, 21635, 43270, 86540, 3327463, 6654926, 13309852, 16637315, 33274630, 66549260]

約数ペア:

[(1, 66549260), (2, 33274630), (4, 16637315), (5, 13309852), (10, 6654926), (20, 3327463), (769, 86540), (1538, 43270), (3076, 21635), (3845, 17308), (4327, 15380), (7690, 8654)]