2688670

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 4860720

約数和(自身を除く): 2172050

約数列:

[1, 2, 5, 10, 313, 626, 859, 1565, 1718, 3130, 4295, 8590, 268867, 537734, 1344335, 2688670]

約数ペア:

[(1, 2688670), (2, 1344335), (5, 537734), (10, 268867), (313, 8590), (626, 4295), (859, 3130), (1565, 1718)]