2798045390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{562987}}^1$

素因数の和:563072

約数の個数: 32

約数和(自身を含む): 5837059584

約数和(自身を除く): 3039014194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 562987, 1125974, 2814935, 3940909, 5629870, 7881818, 19704545, 39409090, 39972077, 79944154, 199860385, 279804539, 399720770, 559609078, 1399022695, 2798045390]

約数ペア:

[(1, 2798045390), (2, 1399022695), (5, 559609078), (7, 399720770), (10, 279804539), (14, 199860385), (35, 79944154), (70, 39972077), (71, 39409090), (142, 19704545), (355, 7881818), (497, 5629870), (710, 3940909), (994, 2814935), (2485, 1125974), (4970, 562987)]