47990420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{104327}}^1$

素因数の和:104359

約数の個数: 24

約数和(自身を含む): 105162624

約数和(自身を除く): 57172204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 104327, 208654, 417308, 521635, 1043270, 2086540, 2399521, 4799042, 9598084, 11997605, 23995210, 47990420]

約数ペア:

[(1, 47990420), (2, 23995210), (4, 11997605), (5, 9598084), (10, 4799042), (20, 2399521), (23, 2086540), (46, 1043270), (92, 521635), (115, 417308), (230, 208654), (460, 104327)]