49740291220

素因数分解:

$2^2\times 5^1\times {\mathrm{2487014561}}^1$

素因数の和:2487014570

約数の個数: 12

約数和(自身を含む): 104454611604

約数和(自身を除く): 54714320384

約数列:

[1, 2, 4, 5, 10, 20, 2487014561, 4974029122, 9948058244, 12435072805, 24870145610, 49740291220]

約数ペア:

[(1, 49740291220), (2, 24870145610), (4, 12435072805), (5, 9948058244), (10, 4974029122), (20, 2487014561)]