54664460

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2137}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 114938880

約数和(自身を除く): 60274420

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2137, 2558, 4274, 5116, 6395, 8548, 10685, 12790, 21370, 25580, 42740, 2733223, 5466446, 10932892, 13666115, 27332230, 54664460]

約数ペア:

[(1, 54664460), (2, 27332230), (4, 13666115), (5, 10932892), (10, 5466446), (20, 2733223), (1279, 42740), (2137, 25580), (2558, 21370), (4274, 12790), (5116, 10685), (6395, 8548)]