2016850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 4330080

約数和(自身を除く): 2313230

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 193, 209, 275, 386, 418, 475, 550, 950, 965, 1045, 1930, 2090, 2123, 3667, 4246, 4825, 5225, 7334, 9650, 10450, 10615, 18335, 21230, 36670, 40337, 53075, 80674, 91675, 106150, 183350, 201685, 403370, 1008425, 2016850]

約数ペア:

[(1, 2016850), (2, 1008425), (5, 403370), (10, 201685), (11, 183350), (19, 106150), (22, 91675), (25, 80674), (38, 53075), (50, 40337), (55, 36670), (95, 21230), (110, 18335), (190, 10615), (193, 10450), (209, 9650), (275, 7334), (386, 5225), (418, 4825), (475, 4246), (550, 3667), (950, 2123), (965, 2090), (1045, 1930)]