54366220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 121766400

約数和(自身を除く): 67400180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 1811, 3002, 3622, 6004, 7244, 7505, 9055, 15010, 18110, 30020, 34409, 36220, 68818, 137636, 143069, 172045, 286138, 344090, 572276, 688180, 715345, 1430690, 2718311, 2861380, 5436622, 10873244, 13591555, 27183110, 54366220]

約数ペア:

[(1, 54366220), (2, 27183110), (4, 13591555), (5, 10873244), (10, 5436622), (19, 2861380), (20, 2718311), (38, 1430690), (76, 715345), (79, 688180), (95, 572276), (158, 344090), (190, 286138), (316, 172045), (380, 143069), (395, 137636), (790, 68818), (1501, 36220), (1580, 34409), (1811, 30020), (3002, 18110), (3622, 15010), (6004, 9055), (7244, 7505)]