13865980900

素因数分解:

$2^2\times 5^2\times {\mathrm{138659809}}^1$

素因数の和:138659823

約数の個数: 18

約数和(自身を含む): 30089178770

約数和(自身を除く): 16223197870

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 138659809, 277319618, 554639236, 693299045, 1386598090, 2773196180, 3466495225, 6932990450, 13865980900]

約数ペア:

[(1, 13865980900), (2, 6932990450), (4, 3466495225), (5, 2773196180), (10, 1386598090), (20, 693299045), (25, 554639236), (50, 277319618), (100, 138659809)]