2242820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 4752384

約数和(自身を除く): 2509564

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 883, 1270, 1766, 2540, 3532, 4415, 8830, 17660, 112141, 224282, 448564, 560705, 1121410, 2242820]

約数ペア:

[(1, 2242820), (2, 1121410), (4, 560705), (5, 448564), (10, 224282), (20, 112141), (127, 17660), (254, 8830), (508, 4415), (635, 3532), (883, 2540), (1270, 1766)]