870869290

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{278233}}^1$

素因数の和:278553

約数の個数: 16

約数和(自身を含む): 1572578568

約数和(自身を除く): 701709278

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 278233, 556466, 1391165, 2782330, 87086929, 174173858, 435434645, 870869290]

約数ペア:

[(1, 870869290), (2, 435434645), (5, 174173858), (10, 87086929), (313, 2782330), (626, 1391165), (1565, 556466), (3130, 278233)]