84877180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223361}}^1$

素因数の和:223389

約数の個数: 24

約数和(自身を含む): 187624080

約数和(自身を除く): 102746900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 223361, 446722, 893444, 1116805, 2233610, 4243859, 4467220, 8487718, 16975436, 21219295, 42438590, 84877180]

約数ペア:

[(1, 84877180), (2, 42438590), (4, 21219295), (5, 16975436), (10, 8487718), (19, 4467220), (20, 4243859), (38, 2233610), (76, 1116805), (95, 893444), (190, 446722), (380, 223361)]