554873480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1981691}}^1$

素因数の和:1981709

約数の個数: 32

約数和(自身を含む): 1426818240

約数和(自身を除く): 871944760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1981691, 3963382, 7926764, 9908455, 13871837, 15853528, 19816910, 27743674, 39633820, 55487348, 69359185, 79267640, 110974696, 138718370, 277436740, 554873480]

約数ペア:

[(1, 554873480), (2, 277436740), (4, 138718370), (5, 110974696), (7, 79267640), (8, 69359185), (10, 55487348), (14, 39633820), (20, 27743674), (28, 19816910), (35, 15853528), (40, 13871837), (56, 9908455), (70, 7926764), (140, 3963382), (280, 1981691)]