1937526740

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{244021}}^1$

素因数の和:244427

約数の個数: 24

約数和(自身を含む): 4079071752

約数和(自身を除く): 2141545012

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 244021, 488042, 976084, 1220105, 2440210, 4880420, 96876337, 193752674, 387505348, 484381685, 968763370, 1937526740]

約数ペア:

[(1, 1937526740), (2, 968763370), (4, 484381685), (5, 387505348), (10, 193752674), (20, 96876337), (397, 4880420), (794, 2440210), (1588, 1220105), (1985, 976084), (3970, 488042), (7940, 244021)]