1900549580

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{219463}}^1$

素因数の和:219905

約数の個数: 24

約数和(自身を含む): 4000389792

約数和(自身を除く): 2099840212

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 219463, 438926, 877852, 1097315, 2194630, 4389260, 95027479, 190054958, 380109916, 475137395, 950274790, 1900549580]

約数ペア:

[(1, 1900549580), (2, 950274790), (4, 475137395), (5, 380109916), (10, 190054958), (20, 95027479), (433, 4389260), (866, 2194630), (1732, 1097315), (2165, 877852), (4330, 438926), (8660, 219463)]