422568140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1657}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 912510144

約数和(自身を除く): 489942004

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 311, 410, 622, 820, 1244, 1555, 1657, 3110, 3314, 6220, 6628, 8285, 12751, 16570, 25502, 33140, 51004, 63755, 67937, 127510, 135874, 255020, 271748, 339685, 515327, 679370, 1030654, 1358740, 2061308, 2576635, 5153270, 10306540, 21128407, 42256814, 84513628, 105642035, 211284070, 422568140]

約数ペア:

[(1, 422568140), (2, 211284070), (4, 105642035), (5, 84513628), (10, 42256814), (20, 21128407), (41, 10306540), (82, 5153270), (164, 2576635), (205, 2061308), (311, 1358740), (410, 1030654), (622, 679370), (820, 515327), (1244, 339685), (1555, 271748), (1657, 255020), (3110, 135874), (3314, 127510), (6220, 67937), (6628, 63755), (8285, 51004), (12751, 33140), (16570, 25502)]