11385122290

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1249739}}^1$

素因数の和:1250657

約数の個数: 16

約数和(自身を含む): 20515731840

約数和(自身を除く): 9130609550

約数列:

[1, 2, 5, 10, 911, 1822, 4555, 9110, 1249739, 2499478, 6248695, 12497390, 1138512229, 2277024458, 5692561145, 11385122290]

約数ペア:

[(1, 11385122290), (2, 5692561145), (5, 2277024458), (10, 1138512229), (911, 12497390), (1822, 6248695), (4555, 2499478), (9110, 1249739)]