109380010

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{25981}}^1$

素因数の和:26409

約数の個数: 16

約数和(自身を含む): 197359272

約数和(自身を除く): 87979262

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 25981, 51962, 129905, 259810, 10938001, 21876002, 54690005, 109380010]

約数ペア:

[(1, 109380010), (2, 54690005), (5, 21876002), (10, 10938001), (421, 259810), (842, 129905), (2105, 51962), (4210, 25981)]