1085660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 2400720

約数和(自身を除く): 1315060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2857, 5714, 11428, 14285, 28570, 54283, 57140, 108566, 217132, 271415, 542830, 1085660]

約数ペア:

[(1, 1085660), (2, 542830), (4, 271415), (5, 217132), (10, 108566), (19, 57140), (20, 54283), (38, 28570), (76, 14285), (95, 11428), (190, 5714), (380, 2857)]