4680996820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{4177}}^1$

素因数の和:4732

約数の個数: 48

約数和(自身を含む): 9928432080

約数和(自身を除く): 5247435260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 409, 548, 685, 818, 1370, 1636, 2045, 2740, 4090, 4177, 8180, 8354, 16708, 20885, 41770, 56033, 83540, 112066, 224132, 280165, 560330, 572249, 1120660, 1144498, 1708393, 2288996, 2861245, 3416786, 5722490, 6833572, 8541965, 11444980, 17083930, 34167860, 234049841, 468099682, 936199364, 1170249205, 2340498410, 4680996820]

約数ペア:

[(1, 4680996820), (2, 2340498410), (4, 1170249205), (5, 936199364), (10, 468099682), (20, 234049841), (137, 34167860), (274, 17083930), (409, 11444980), (548, 8541965), (685, 6833572), (818, 5722490), (1370, 3416786), (1636, 2861245), (2045, 2288996), (2740, 1708393), (4090, 1144498), (4177, 1120660), (8180, 572249), (8354, 560330), (16708, 280165), (20885, 224132), (41770, 112066), (56033, 83540)]