2658290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 5339520

約数和(自身を除く): 2681230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 823, 1615, 1646, 3230, 4115, 8230, 13991, 15637, 27982, 31274, 69955, 78185, 139910, 156370, 265829, 531658, 1329145, 2658290]

約数ペア:

[(1, 2658290), (2, 1329145), (5, 531658), (10, 265829), (17, 156370), (19, 139910), (34, 78185), (38, 69955), (85, 31274), (95, 27982), (170, 15637), (190, 13991), (323, 8230), (646, 4115), (823, 3230), (1615, 1646)]