2879508740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{917041}}^1$

素因数の和:917207

約数の個数: 24

約数和(自身を含む): 6085490712

約数和(自身を除く): 3205981972

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 917041, 1834082, 3668164, 4585205, 9170410, 18340820, 143975437, 287950874, 575901748, 719877185, 1439754370, 2879508740]

約数ペア:

[(1, 2879508740), (2, 1439754370), (4, 719877185), (5, 575901748), (10, 287950874), (20, 143975437), (157, 18340820), (314, 9170410), (628, 4585205), (785, 3668164), (1570, 1834082), (3140, 917041)]