26271820

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1901}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 55279728

約数和(自身を除く): 29007908

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 1901, 2764, 3455, 3802, 6910, 7604, 9505, 13820, 19010, 38020, 1313591, 2627182, 5254364, 6567955, 13135910, 26271820]

約数ペア:

[(1, 26271820), (2, 13135910), (4, 6567955), (5, 5254364), (10, 2627182), (20, 1313591), (691, 38020), (1382, 19010), (1901, 13820), (2764, 9505), (3455, 7604), (3802, 6910)]