4008820

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{883}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 8465184

約数和(自身を除く): 4456364

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 883, 908, 1135, 1766, 2270, 3532, 4415, 4540, 8830, 17660, 200441, 400882, 801764, 1002205, 2004410, 4008820]

約数ペア:

[(1, 4008820), (2, 2004410), (4, 1002205), (5, 801764), (10, 400882), (20, 200441), (227, 17660), (454, 8830), (883, 4540), (908, 4415), (1135, 3532), (1766, 2270)]