2878405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 3729600

約数和(自身を除く): 851195

約数列:

[1, 5, 19, 41, 95, 205, 739, 779, 3695, 3895, 14041, 30299, 70205, 151495, 575681, 2878405]

約数ペア:

[(1, 2878405), (5, 575681), (19, 151495), (41, 70205), (95, 30299), (205, 14041), (739, 3895), (779, 3695)]