290415070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2640137}}^1$

素因数の和:2640155

約数の個数: 16

約数和(自身を含む): 570269808

約数和(自身を除く): 279854738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2640137, 5280274, 13200685, 26401370, 29041507, 58083014, 145207535, 290415070]

約数ペア:

[(1, 290415070), (2, 145207535), (5, 58083014), (10, 29041507), (11, 26401370), (22, 13200685), (55, 5280274), (110, 2640137)]