8210090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 17781120

約数和(自身を除く): 9571030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 6173, 12346, 30865, 43211, 61730, 86422, 117287, 216055, 234574, 432110, 586435, 821009, 1172870, 1642018, 4105045, 8210090]

約数ペア:

[(1, 8210090), (2, 4105045), (5, 1642018), (7, 1172870), (10, 821009), (14, 586435), (19, 432110), (35, 234574), (38, 216055), (70, 117287), (95, 86422), (133, 61730), (190, 43211), (266, 30865), (665, 12346), (1330, 6173)]