2078762488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{5477}}^1$

素因数の和:5740

約数の個数: 64

約数和(自身を含む): 4496342400

約数和(自身を除く): 2417579912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 227, 418, 454, 836, 908, 1672, 1816, 2497, 4313, 4994, 5477, 8626, 9988, 10954, 17252, 19976, 21908, 34504, 43816, 47443, 60247, 94886, 104063, 120494, 189772, 208126, 240988, 379544, 416252, 481976, 832504, 1144693, 1243279, 2289386, 2486558, 4578772, 4973116, 9157544, 9946232, 13676069, 23622301, 27352138, 47244602, 54704276, 94489204, 109408552, 188978408, 259845311, 519690622, 1039381244, 2078762488]

約数ペア:

[(1, 2078762488), (2, 1039381244), (4, 519690622), (8, 259845311), (11, 188978408), (19, 109408552), (22, 94489204), (38, 54704276), (44, 47244602), (76, 27352138), (88, 23622301), (152, 13676069), (209, 9946232), (227, 9157544), (418, 4973116), (454, 4578772), (836, 2486558), (908, 2289386), (1672, 1243279), (1816, 1144693), (2497, 832504), (4313, 481976), (4994, 416252), (5477, 379544), (8626, 240988), (9988, 208126), (10954, 189772), (17252, 120494), (19976, 104063), (21908, 94886), (34504, 60247), (43816, 47443)]