1900604440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6787873}}^1$

素因数の和:6787891

約数の個数: 32

約数和(自身を含む): 4887269280

約数和(自身を除く): 2986664840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6787873, 13575746, 27151492, 33939365, 47515111, 54302984, 67878730, 95030222, 135757460, 190060444, 237575555, 271514920, 380120888, 475151110, 950302220, 1900604440]

約数ペア:

[(1, 1900604440), (2, 950302220), (4, 475151110), (5, 380120888), (7, 271514920), (8, 237575555), (10, 190060444), (14, 135757460), (20, 95030222), (28, 67878730), (35, 54302984), (40, 47515111), (56, 33939365), (70, 27151492), (140, 13575746), (280, 6787873)]