1619180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 3580080

約数和(自身を除く): 1960900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4261, 8522, 17044, 21305, 42610, 80959, 85220, 161918, 323836, 404795, 809590, 1619180]

約数ペア:

[(1, 1619180), (2, 809590), (4, 404795), (5, 323836), (10, 161918), (19, 85220), (20, 80959), (38, 42610), (76, 21305), (95, 17044), (190, 8522), (380, 4261)]