23545220

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2069}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 49555800

約数和(自身を除く): 26010580

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2069, 2276, 2845, 4138, 5690, 8276, 10345, 11380, 20690, 41380, 1177261, 2354522, 4709044, 5886305, 11772610, 23545220]

約数ペア:

[(1, 23545220), (2, 11772610), (4, 5886305), (5, 4709044), (10, 2354522), (20, 1177261), (569, 41380), (1138, 20690), (2069, 11380), (2276, 10345), (2845, 8276), (4138, 5690)]