1940810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 3509352

約数和(自身を除く): 1568542

約数列:

[1, 2, 5, 10, 421, 461, 842, 922, 2105, 2305, 4210, 4610, 194081, 388162, 970405, 1940810]

約数ペア:

[(1, 1940810), (2, 970405), (5, 388162), (10, 194081), (421, 4610), (461, 4210), (842, 2305), (922, 2105)]