5380420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14159}}^1$

素因数の和:14187

約数の個数: 24

約数和(自身を含む): 11894400

約数和(自身を除く): 6513980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 14159, 28318, 56636, 70795, 141590, 269021, 283180, 538042, 1076084, 1345105, 2690210, 5380420]

約数ペア:

[(1, 5380420), (2, 2690210), (4, 1345105), (5, 1076084), (10, 538042), (19, 283180), (20, 269021), (38, 141590), (76, 70795), (95, 56636), (190, 28318), (380, 14159)]