2021816930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{589451}}^1$

素因数の和:589479

約数の個数: 32

約数和(自身を含む): 4244054400

約数和(自身を除く): 2222237470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 589451, 1178902, 2947255, 4126157, 5894510, 8252314, 20630785, 28883099, 41261570, 57766198, 144415495, 202181693, 288830990, 404363386, 1010908465, 2021816930]

約数ペア:

[(1, 2021816930), (2, 1010908465), (5, 404363386), (7, 288830990), (10, 202181693), (14, 144415495), (35, 57766198), (49, 41261570), (70, 28883099), (98, 20630785), (245, 8252314), (343, 5894510), (490, 4126157), (686, 2947255), (1715, 1178902), (3430, 589451)]