42778930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{91019}}^1$

素因数の和:91073

約数の個数: 16

約数和(自身を含む): 78641280

約数和(自身を除く): 35862350

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 91019, 182038, 455095, 910190, 4277893, 8555786, 21389465, 42778930]

約数ペア:

[(1, 42778930), (2, 21389465), (5, 8555786), (10, 4277893), (47, 910190), (94, 455095), (235, 182038), (470, 91019)]