22172720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5897}}^1$

素因数の和:5957

約数の個数: 40

約数和(自身を含む): 52657344

約数和(自身を除く): 30484624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 5897, 11794, 23588, 29485, 47176, 58970, 94352, 117940, 235880, 277159, 471760, 554318, 1108636, 1385795, 2217272, 2771590, 4434544, 5543180, 11086360, 22172720]

約数ペア:

[(1, 22172720), (2, 11086360), (4, 5543180), (5, 4434544), (8, 2771590), (10, 2217272), (16, 1385795), (20, 1108636), (40, 554318), (47, 471760), (80, 277159), (94, 235880), (188, 117940), (235, 94352), (376, 58970), (470, 47176), (752, 29485), (940, 23588), (1880, 11794), (3760, 5897)]