8231180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21689

約数の個数: 24

約数和(自身を含む): 18196080

約数和(自身を除く): 9964900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21661, 43322, 86644, 108305, 216610, 411559, 433220, 823118, 1646236, 2057795, 4115590, 8231180]

約数ペア:

[(1, 8231180), (2, 4115590), (4, 2057795), (5, 1646236), (10, 823118), (19, 433220), (20, 411559), (38, 216610), (76, 108305), (95, 86644), (190, 43322), (380, 21661)]