52078180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4831}}^1$

素因数の和:4865

約数の個数: 72

約数和(自身を含む): 138813696

約数和(自身を除く): 86735516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4831, 5390, 9662, 10780, 19324, 24155, 33817, 48310, 53141, 67634, 96620, 106282, 135268, 169085, 212564, 236719, 265705, 338170, 371987, 473438, 531410, 676340, 743974, 946876, 1062820, 1183595, 1487948, 1859935, 2367190, 2603909, 3719870, 4734380, 5207818, 7439740, 10415636, 13019545, 26039090, 52078180]

約数ペア:

[(1, 52078180), (2, 26039090), (4, 13019545), (5, 10415636), (7, 7439740), (10, 5207818), (11, 4734380), (14, 3719870), (20, 2603909), (22, 2367190), (28, 1859935), (35, 1487948), (44, 1183595), (49, 1062820), (55, 946876), (70, 743974), (77, 676340), (98, 531410), (110, 473438), (140, 371987), (154, 338170), (196, 265705), (220, 236719), (245, 212564), (308, 169085), (385, 135268), (490, 106282), (539, 96620), (770, 67634), (980, 53141), (1078, 48310), (1540, 33817), (2156, 24155), (2695, 19324), (4831, 10780), (5390, 9662)]