54804740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144223}}^1$

素因数の和:144251

約数の個数: 24

約数和(自身を含む): 121148160

約数和(自身を除く): 66343420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 144223, 288446, 576892, 721115, 1442230, 2740237, 2884460, 5480474, 10960948, 13701185, 27402370, 54804740]

約数ペア:

[(1, 54804740), (2, 27402370), (4, 13701185), (5, 10960948), (10, 5480474), (19, 2884460), (20, 2740237), (38, 1442230), (76, 721115), (95, 576892), (190, 288446), (380, 144223)]