2008794385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{4211}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 2674788480

約数和(自身を除く): 665994095

約数列:

[1, 5, 13, 41, 65, 179, 205, 533, 895, 2327, 2665, 4211, 7339, 11635, 21055, 36695, 54743, 95407, 172651, 273715, 477035, 753769, 863255, 2244463, 3768845, 9798997, 11222315, 30904529, 48994985, 154522645, 401758877, 2008794385]

約数ペア:

[(1, 2008794385), (5, 401758877), (13, 154522645), (41, 48994985), (65, 30904529), (179, 11222315), (205, 9798997), (533, 3768845), (895, 2244463), (2327, 863255), (2665, 753769), (4211, 477035), (7339, 273715), (11635, 172651), (21055, 95407), (36695, 54743)]