3123702980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8220271}}^1$

素因数の和:8220299

約数の個数: 24

約数和(自身を含む): 6905028480

約数和(自身を除く): 3781325500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8220271, 16440542, 32881084, 41101355, 82202710, 156185149, 164405420, 312370298, 624740596, 780925745, 1561851490, 3123702980]

約数ペア:

[(1, 3123702980), (2, 1561851490), (4, 780925745), (5, 624740596), (10, 312370298), (19, 164405420), (20, 156185149), (38, 82202710), (76, 41101355), (95, 32881084), (190, 16440542), (380, 8220271)]