23280500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 51459408

約数和(自身を除く): 28178908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 461, 500, 505, 922, 1010, 1844, 2020, 2305, 2525, 4610, 5050, 9220, 10100, 11525, 12625, 23050, 25250, 46100, 46561, 50500, 57625, 93122, 115250, 186244, 230500, 232805, 465610, 931220, 1164025, 2328050, 4656100, 5820125, 11640250, 23280500]

約数ペア:

[(1, 23280500), (2, 11640250), (4, 5820125), (5, 4656100), (10, 2328050), (20, 1164025), (25, 931220), (50, 465610), (100, 232805), (101, 230500), (125, 186244), (202, 115250), (250, 93122), (404, 57625), (461, 50500), (500, 46561), (505, 46100), (922, 25250), (1010, 23050), (1844, 12625), (2020, 11525), (2305, 10100), (2525, 9220), (4610, 5050)]