23720050

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2621}}^1$

素因数の和:2814

約数の個数: 24

約数和(自身を含む): 44379972

約数和(自身を除く): 20659922

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 2621, 4525, 5242, 9050, 13105, 26210, 65525, 131050, 474401, 948802, 2372005, 4744010, 11860025, 23720050]

約数ペア:

[(1, 23720050), (2, 11860025), (5, 4744010), (10, 2372005), (25, 948802), (50, 474401), (181, 131050), (362, 65525), (905, 26210), (1810, 13105), (2621, 9050), (4525, 5242)]