3215180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8489

約数の個数: 24

約数和(自身を含む): 7108080

約数和(自身を除く): 3892900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8461, 16922, 33844, 42305, 84610, 160759, 169220, 321518, 643036, 803795, 1607590, 3215180]

約数ペア:

[(1, 3215180), (2, 1607590), (4, 803795), (5, 643036), (10, 321518), (19, 169220), (20, 160759), (38, 84610), (76, 42305), (95, 33844), (190, 16922), (380, 8461)]