855871270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{785203}}^1$

素因数の和:785319

約数の個数: 16

約数和(自身を含む): 1554703920

約数和(自身を除く): 698832650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 785203, 1570406, 3926015, 7852030, 85587127, 171174254, 427935635, 855871270]

約数ペア:

[(1, 855871270), (2, 427935635), (5, 171174254), (10, 85587127), (109, 7852030), (218, 3926015), (545, 1570406), (1090, 785203)]