283900090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{2857}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 539133120

約数和(自身を除く): 255233030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 523, 1046, 2615, 2857, 5230, 5714, 9937, 14285, 19874, 28570, 49685, 54283, 99370, 108566, 271415, 542830, 1494211, 2988422, 7471055, 14942110, 28390009, 56780018, 141950045, 283900090]

約数ペア:

[(1, 283900090), (2, 141950045), (5, 56780018), (10, 28390009), (19, 14942110), (38, 7471055), (95, 2988422), (190, 1494211), (523, 542830), (1046, 271415), (2615, 108566), (2857, 99370), (5230, 54283), (5714, 49685), (9937, 28570), (14285, 19874)]