4538620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 9579024

約数和(自身を除く): 5040404

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 883, 1028, 1285, 1766, 2570, 3532, 4415, 5140, 8830, 17660, 226931, 453862, 907724, 1134655, 2269310, 4538620]

約数ペア:

[(1, 4538620), (2, 2269310), (4, 1134655), (5, 907724), (10, 453862), (20, 226931), (257, 17660), (514, 8830), (883, 5140), (1028, 4415), (1285, 3532), (1766, 2570)]