90322940

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{4297}}^1$

素因数の和:5357

約数の個数: 24

約数和(自身を含む): 189902832

約数和(自身を除く): 99579892

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 4297, 5255, 8594, 10510, 17188, 21020, 21485, 42970, 85940, 4516147, 9032294, 18064588, 22580735, 45161470, 90322940]

約数ペア:

[(1, 90322940), (2, 45161470), (4, 22580735), (5, 18064588), (10, 9032294), (20, 4516147), (1051, 85940), (2102, 42970), (4204, 21485), (4297, 21020), (5255, 17188), (8594, 10510)]