531004040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1896443}}^1$

素因数の和:1896461

約数の個数: 32

約数和(自身を含む): 1365439680

約数和(自身を除く): 834435640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1896443, 3792886, 7585772, 9482215, 13275101, 15171544, 18964430, 26550202, 37928860, 53100404, 66375505, 75857720, 106200808, 132751010, 265502020, 531004040]

約数ペア:

[(1, 531004040), (2, 265502020), (4, 132751010), (5, 106200808), (7, 75857720), (8, 66375505), (10, 53100404), (14, 37928860), (20, 26550202), (28, 18964430), (35, 15171544), (40, 13275101), (56, 9482215), (70, 7585772), (140, 3792886), (280, 1896443)]