8906969090

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1270609}}^1$

素因数の和:1271317

約数の個数: 16

約数和(自身を含む): 16055427960

約数和(自身を除く): 7148458870

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 7010, 1270609, 2541218, 6353045, 12706090, 890696909, 1781393818, 4453484545, 8906969090]

約数ペア:

[(1, 8906969090), (2, 4453484545), (5, 1781393818), (10, 890696909), (701, 12706090), (1402, 6353045), (3505, 2541218), (7010, 1270609)]