7974740

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1069}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 16807560

約数和(自身を除く): 8832820

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1069, 1492, 1865, 2138, 3730, 4276, 5345, 7460, 10690, 21380, 398737, 797474, 1594948, 1993685, 3987370, 7974740]

約数ペア:

[(1, 7974740), (2, 3987370), (4, 1993685), (5, 1594948), (10, 797474), (20, 398737), (373, 21380), (746, 10690), (1069, 7460), (1492, 5345), (1865, 4276), (2138, 3730)]