1985810

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{569}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 3591000

約数和(自身を除く): 1605190

約数列:

[1, 2, 5, 10, 349, 569, 698, 1138, 1745, 2845, 3490, 5690, 198581, 397162, 992905, 1985810]

約数ペア:

[(1, 1985810), (2, 992905), (5, 397162), (10, 198581), (349, 5690), (569, 3490), (698, 2845), (1138, 1745)]