47887220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{126019}}^1$

素因数の和:126047

約数の個数: 24

約数和(自身を含む): 105856800

約数和(自身を除く): 57969580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 126019, 252038, 504076, 630095, 1260190, 2394361, 2520380, 4788722, 9577444, 11971805, 23943610, 47887220]

約数ペア:

[(1, 47887220), (2, 23943610), (4, 11971805), (5, 9577444), (10, 4788722), (19, 2520380), (20, 2394361), (38, 1260190), (76, 630095), (95, 504076), (190, 252038), (380, 126019)]