2149487630

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1972007}}^1$

素因数の和:1972123

約数の個数: 16

約数和(自身を含む): 3904575840

約数和(自身を除く): 1755088210

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1972007, 3944014, 9860035, 19720070, 214948763, 429897526, 1074743815, 2149487630]

約数ペア:

[(1, 2149487630), (2, 1074743815), (5, 429897526), (10, 214948763), (109, 19720070), (218, 9860035), (545, 3944014), (1090, 1972007)]