2247013990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{10663}}^1$

素因数の和:12304

約数の個数: 32

約数和(自身を含む): 4358846016

約数和(自身を除く): 2111832026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1621, 3242, 8105, 10663, 16210, 21073, 21326, 42146, 53315, 105365, 106630, 138619, 210730, 277238, 693095, 1386190, 17284723, 34569446, 86423615, 172847230, 224701399, 449402798, 1123506995, 2247013990]

約数ペア:

[(1, 2247013990), (2, 1123506995), (5, 449402798), (10, 224701399), (13, 172847230), (26, 86423615), (65, 34569446), (130, 17284723), (1621, 1386190), (3242, 693095), (8105, 277238), (10663, 210730), (16210, 138619), (21073, 106630), (21326, 105365), (42146, 53315)]