25891630

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18899}}^1$

素因数の和:19043

約数の個数: 16

約数和(自身を含む): 46947600

約数和(自身を除く): 21055970

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 18899, 37798, 94495, 188990, 2589163, 5178326, 12945815, 25891630]

約数ペア:

[(1, 25891630), (2, 12945815), (5, 5178326), (10, 2589163), (137, 188990), (274, 94495), (685, 37798), (1370, 18899)]