890295530

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{78857}}^1$

素因数の和:79993

約数の個数: 16

約数和(自身を含む): 1603971720

約数和(自身を除く): 713676190

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 78857, 157714, 394285, 788570, 89029553, 178059106, 445147765, 890295530]

約数ペア:

[(1, 890295530), (2, 445147765), (5, 178059106), (10, 89029553), (1129, 788570), (2258, 394285), (5645, 157714), (11290, 78857)]