4450816660

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{274403}}^1$

素因数の和:275223

約数の個数: 24

約数和(自身を含む): 9358274016

約数和(自身を除く): 4907457356

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 4055, 8110, 16220, 274403, 548806, 1097612, 1372015, 2744030, 5488060, 222540833, 445081666, 890163332, 1112704165, 2225408330, 4450816660]

約数ペア:

[(1, 4450816660), (2, 2225408330), (4, 1112704165), (5, 890163332), (10, 445081666), (20, 222540833), (811, 5488060), (1622, 2744030), (3244, 1372015), (4055, 1097612), (8110, 548806), (16220, 274403)]