47867120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12211}}^1$

素因数の和:12238

約数の個数: 60

約数和(自身を含む): 129471624

約数和(自身を除く): 81604504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12211, 24422, 48844, 61055, 85477, 97688, 122110, 170954, 195376, 244220, 341908, 427385, 488440, 598339, 683816, 854770, 976880, 1196678, 1367632, 1709540, 2393356, 2991695, 3419080, 4786712, 5983390, 6838160, 9573424, 11966780, 23933560, 47867120]

約数ペア:

[(1, 47867120), (2, 23933560), (4, 11966780), (5, 9573424), (7, 6838160), (8, 5983390), (10, 4786712), (14, 3419080), (16, 2991695), (20, 2393356), (28, 1709540), (35, 1367632), (40, 1196678), (49, 976880), (56, 854770), (70, 683816), (80, 598339), (98, 488440), (112, 427385), (140, 341908), (196, 244220), (245, 195376), (280, 170954), (392, 122110), (490, 97688), (560, 85477), (784, 61055), (980, 48844), (1960, 24422), (3920, 12211)]