98698040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{352493}}^1$

素因数の和:352511

約数の個数: 32

約数和(自身を含む): 253795680

約数和(自身を除く): 155097640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 352493, 704986, 1409972, 1762465, 2467451, 2819944, 3524930, 4934902, 7049860, 9869804, 12337255, 14099720, 19739608, 24674510, 49349020, 98698040]

約数ペア:

[(1, 98698040), (2, 49349020), (4, 24674510), (5, 19739608), (7, 14099720), (8, 12337255), (10, 9869804), (14, 7049860), (20, 4934902), (28, 3524930), (35, 2819944), (40, 2467451), (56, 1762465), (70, 1409972), (140, 704986), (280, 352493)]