4664740

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1303}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 9858240

約数和(自身を除く): 5193500

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1303, 1790, 2606, 3580, 5212, 6515, 13030, 26060, 233237, 466474, 932948, 1166185, 2332370, 4664740]

約数ペア:

[(1, 4664740), (2, 2332370), (4, 1166185), (5, 932948), (10, 466474), (20, 233237), (179, 26060), (358, 13030), (716, 6515), (895, 5212), (1303, 3580), (1790, 2606)]