22440905

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 5034295

約数列:

[1, 5, 89, 211, 239, 445, 1055, 1195, 18779, 21271, 50429, 93895, 106355, 252145, 4488181, 22440905]

約数ペア:

[(1, 22440905), (5, 4488181), (89, 252145), (211, 106355), (239, 93895), (445, 50429), (1055, 21271), (1195, 18779)]