5136190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 9720000

約数和(自身を除く): 4583810

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 199, 290, 398, 445, 890, 995, 1990, 2581, 5162, 5771, 11542, 12905, 17711, 25810, 28855, 35422, 57710, 88555, 177110, 513619, 1027238, 2568095, 5136190]

約数ペア:

[(1, 5136190), (2, 2568095), (5, 1027238), (10, 513619), (29, 177110), (58, 88555), (89, 57710), (145, 35422), (178, 28855), (199, 25810), (290, 17711), (398, 12905), (445, 11542), (890, 5771), (995, 5162), (1990, 2581)]