2649080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9461}}^1$

素因数の和:9479

約数の個数: 32

約数和(自身を含む): 6812640

約数和(自身を除く): 4163560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9461, 18922, 37844, 47305, 66227, 75688, 94610, 132454, 189220, 264908, 331135, 378440, 529816, 662270, 1324540, 2649080]

約数ペア:

[(1, 2649080), (2, 1324540), (4, 662270), (5, 529816), (7, 378440), (8, 331135), (10, 264908), (14, 189220), (20, 132454), (28, 94610), (35, 75688), (40, 66227), (56, 47305), (70, 37844), (140, 18922), (280, 9461)]