427499090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{392201}}^1$

素因数の和:392317

約数の個数: 16

約数和(自身を含む): 776559960

約数和(自身を除く): 349060870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 392201, 784402, 1961005, 3922010, 42749909, 85499818, 213749545, 427499090]

約数ペア:

[(1, 427499090), (2, 213749545), (5, 85499818), (10, 42749909), (109, 3922010), (218, 1961005), (545, 784402), (1090, 392201)]