2688891910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1\times {\mathrm{2543}}^1$

素因数の和:5052

約数の個数: 32

約数和(自身を含む): 4956526080

約数和(自身を除く): 2267634170

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2459, 2543, 4918, 5086, 12295, 12715, 24590, 25430, 105737, 109349, 211474, 218698, 528685, 546745, 1057370, 1093490, 6253237, 12506474, 31266185, 62532370, 268889191, 537778382, 1344445955, 2688891910]

約数ペア:

[(1, 2688891910), (2, 1344445955), (5, 537778382), (10, 268889191), (43, 62532370), (86, 31266185), (215, 12506474), (430, 6253237), (2459, 1093490), (2543, 1057370), (4918, 546745), (5086, 528685), (12295, 218698), (12715, 211474), (24590, 109349), (25430, 105737)]