2019310090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{19531}}^1$

素因数の和:19763

約数の個数: 48

約数和(自身を含む): 4248444384

約数和(自身を除く): 2229134294

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 422, 490, 1055, 1477, 2110, 2954, 7385, 10339, 14770, 19531, 20678, 39062, 51695, 97655, 103390, 136717, 195310, 273434, 683585, 957019, 1367170, 1914038, 4121041, 4785095, 8242082, 9570190, 20605205, 28847287, 41210410, 57694574, 144236435, 201931009, 288472870, 403862018, 1009655045, 2019310090]

約数ペア:

[(1, 2019310090), (2, 1009655045), (5, 403862018), (7, 288472870), (10, 201931009), (14, 144236435), (35, 57694574), (49, 41210410), (70, 28847287), (98, 20605205), (211, 9570190), (245, 8242082), (422, 4785095), (490, 4121041), (1055, 1914038), (1477, 1367170), (2110, 957019), (2954, 683585), (7385, 273434), (10339, 195310), (14770, 136717), (19531, 103390), (20678, 97655), (39062, 51695)]