858421810

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{106109}}^1$

素因数の和:106925

約数の個数: 16

約数和(自身を含む): 1547083800

約数和(自身を除く): 688661990

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 106109, 212218, 530545, 1061090, 85842181, 171684362, 429210905, 858421810]

約数ペア:

[(1, 858421810), (2, 429210905), (5, 171684362), (10, 85842181), (809, 1061090), (1618, 530545), (4045, 212218), (8090, 106109)]