27618820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18917}}^1$

素因数の和:18999

約数の個数: 24

約数和(自身を含む): 58797144

約数和(自身を除く): 31178324

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18917, 37834, 75668, 94585, 189170, 378340, 1380941, 2761882, 5523764, 6904705, 13809410, 27618820]

約数ペア:

[(1, 27618820), (2, 13809410), (4, 6904705), (5, 5523764), (10, 2761882), (20, 1380941), (73, 378340), (146, 189170), (292, 94585), (365, 75668), (730, 37834), (1460, 18917)]