184916780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401993}}^1$

素因数の和:402025

約数の個数: 24

約数和(自身を含む): 405209952

約数和(自身を除く): 220293172

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 401993, 803986, 1607972, 2009965, 4019930, 8039860, 9245839, 18491678, 36983356, 46229195, 92458390, 184916780]

約数ペア:

[(1, 184916780), (2, 92458390), (4, 46229195), (5, 36983356), (10, 18491678), (20, 9245839), (23, 8039860), (46, 4019930), (92, 2009965), (115, 1607972), (230, 803986), (460, 401993)]