22229405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1039}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 6973795

約数列:

[1, 5, 11, 55, 389, 1039, 1945, 4279, 5195, 11429, 21395, 57145, 404171, 2020855, 4445881, 22229405]

約数ペア:

[(1, 22229405), (5, 4445881), (11, 2020855), (55, 404171), (389, 57145), (1039, 21395), (1945, 11429), (4279, 5195)]