42567220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112019}}^1$

素因数の和:112047

約数の個数: 24

約数和(自身を含む): 94096800

約数和(自身を除く): 51529580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 112019, 224038, 448076, 560095, 1120190, 2128361, 2240380, 4256722, 8513444, 10641805, 21283610, 42567220]

約数ペア:

[(1, 42567220), (2, 21283610), (4, 10641805), (5, 8513444), (10, 4256722), (19, 2240380), (20, 2128361), (38, 1120190), (76, 560095), (95, 448076), (190, 224038), (380, 112019)]