1889620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 4009824

約数和(自身を除く): 2120204

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 883, 1070, 1766, 2140, 3532, 4415, 8830, 17660, 94481, 188962, 377924, 472405, 944810, 1889620]

約数ペア:

[(1, 1889620), (2, 944810), (4, 472405), (5, 377924), (10, 188962), (20, 94481), (107, 17660), (214, 8830), (428, 4415), (535, 3532), (883, 2140), (1070, 1766)]