553543480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1976941}}^1$

素因数の和:1976959

約数の個数: 32

約数和(自身を含む): 1423398240

約数和(自身を除く): 869854760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1976941, 3953882, 7907764, 9884705, 13838587, 15815528, 19769410, 27677174, 39538820, 55354348, 69192935, 79077640, 110708696, 138385870, 276771740, 553543480]

約数ペア:

[(1, 553543480), (2, 276771740), (4, 138385870), (5, 110708696), (7, 79077640), (8, 69192935), (10, 55354348), (14, 39538820), (20, 27677174), (28, 19769410), (35, 15815528), (40, 13838587), (56, 9884705), (70, 7907764), (140, 3953882), (280, 1976941)]