8920090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38783}}^1$

素因数の和:38813

約数の個数: 16

約数和(自身を含む): 16754688

約数和(自身を除く): 7834598

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 38783, 77566, 193915, 387830, 892009, 1784018, 4460045, 8920090]

約数ペア:

[(1, 8920090), (2, 4460045), (5, 1784018), (10, 892009), (23, 387830), (46, 193915), (115, 77566), (230, 38783)]