85374790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{701}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 162246240

約数和(自身を除く): 76871450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 701, 1282, 1402, 3205, 3505, 6410, 7010, 12179, 13319, 24358, 26638, 60895, 66595, 121790, 133190, 449341, 898682, 2246705, 4493410, 8537479, 17074958, 42687395, 85374790]

約数ペア:

[(1, 85374790), (2, 42687395), (5, 17074958), (10, 8537479), (19, 4493410), (38, 2246705), (95, 898682), (190, 449341), (641, 133190), (701, 121790), (1282, 66595), (1402, 60895), (3205, 26638), (3505, 24358), (6410, 13319), (7010, 12179)]