51115660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111121}}^1$

素因数の和:111153

約数の個数: 24

約数和(自身を含む): 112010976

約数和(自身を除く): 60895316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 111121, 222242, 444484, 555605, 1111210, 2222420, 2555783, 5111566, 10223132, 12778915, 25557830, 51115660]

約数ペア:

[(1, 51115660), (2, 25557830), (4, 12778915), (5, 10223132), (10, 5111566), (20, 2555783), (23, 2222420), (46, 1111210), (92, 555605), (115, 444484), (230, 222242), (460, 111121)]