66154580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{174091}}^1$

素因数の和:174119

約数の個数: 24

約数和(自身を含む): 146237280

約数和(自身を除く): 80082700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 174091, 348182, 696364, 870455, 1740910, 3307729, 3481820, 6615458, 13230916, 16538645, 33077290, 66154580]

約数ペア:

[(1, 66154580), (2, 33077290), (4, 16538645), (5, 13230916), (10, 6615458), (19, 3481820), (20, 3307729), (38, 1740910), (76, 870455), (95, 696364), (190, 348182), (380, 174091)]