2689766570

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{188491}}^1$

素因数の和:189925

約数の個数: 16

約数和(自身を含む): 4844998368

約数和(自身を除く): 2155231798

約数列:

[1, 2, 5, 10, 1427, 2854, 7135, 14270, 188491, 376982, 942455, 1884910, 268976657, 537953314, 1344883285, 2689766570]

約数ペア:

[(1, 2689766570), (2, 1344883285), (5, 537953314), (10, 268976657), (1427, 1884910), (2854, 942455), (7135, 376982), (14270, 188491)]