426590900

素因数分解:

$2^2\times 5^2\times {\mathrm{1381}}^1\times {\mathrm{3089}}^1$

素因数の和:4484

約数の個数: 36

約数和(自身を含む): 926672460

約数和(自身を除く): 500081560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1381, 2762, 3089, 5524, 6178, 6905, 12356, 13810, 15445, 27620, 30890, 34525, 61780, 69050, 77225, 138100, 154450, 308900, 4265909, 8531818, 17063636, 21329545, 42659090, 85318180, 106647725, 213295450, 426590900]

約数ペア:

[(1, 426590900), (2, 213295450), (4, 106647725), (5, 85318180), (10, 42659090), (20, 21329545), (25, 17063636), (50, 8531818), (100, 4265909), (1381, 308900), (2762, 154450), (3089, 138100), (5524, 77225), (6178, 69050), (6905, 61780), (12356, 34525), (13810, 30890), (15445, 27620)]