8897870

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4435

約数の個数: 16

約数和(自身を含む): 16095888

約数和(自身を除く): 7198018

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 4217, 8434, 21085, 42170, 889787, 1779574, 4448935, 8897870]

約数ペア:

[(1, 8897870), (2, 4448935), (5, 1779574), (10, 889787), (211, 42170), (422, 21085), (1055, 8434), (2110, 4217)]