42525260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{19507}}^1$

素因数の和:19625

約数の個数: 24

約数和(自身を含む): 90126960

約数和(自身を除く): 47601700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 19507, 39014, 78028, 97535, 195070, 390140, 2126263, 4252526, 8505052, 10631315, 21262630, 42525260]

約数ペア:

[(1, 42525260), (2, 21262630), (4, 10631315), (5, 8505052), (10, 4252526), (20, 2126263), (109, 390140), (218, 195070), (436, 97535), (545, 78028), (1090, 39014), (2180, 19507)]