1688897230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549447}}^1$

素因数の和:1549563

約数の個数: 16

約数和(自身を含む): 3067907040

約数和(自身を除く): 1379009810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1549447, 3098894, 7747235, 15494470, 168889723, 337779446, 844448615, 1688897230]

約数ペア:

[(1, 1688897230), (2, 844448615), (5, 337779446), (10, 168889723), (109, 15494470), (218, 7747235), (545, 3098894), (1090, 1549447)]