331388740

素因数分解:

$2^2\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{8971}}^1$

素因数の和:10827

約数の個数: 24

約数和(自身を含む): 696370752

約数和(自身を除く): 364982012

約数列:

[1, 2, 4, 5, 10, 20, 1847, 3694, 7388, 8971, 9235, 17942, 18470, 35884, 36940, 44855, 89710, 179420, 16569437, 33138874, 66277748, 82847185, 165694370, 331388740]

約数ペア:

[(1, 331388740), (2, 165694370), (4, 82847185), (5, 66277748), (10, 33138874), (20, 16569437), (1847, 179420), (3694, 89710), (7388, 44855), (8971, 36940), (9235, 35884), (17942, 18470)]