21222100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9227}}^1$

素因数の和:9264

約数の個数: 36

約数和(自身を含む): 48059424

約数和(自身を除く): 26837324

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9227, 18454, 36908, 46135, 92270, 184540, 212221, 230675, 424442, 461350, 848884, 922700, 1061105, 2122210, 4244420, 5305525, 10611050, 21222100]

約数ペア:

[(1, 21222100), (2, 10611050), (4, 5305525), (5, 4244420), (10, 2122210), (20, 1061105), (23, 922700), (25, 848884), (46, 461350), (50, 424442), (92, 230675), (100, 212221), (115, 184540), (230, 92270), (460, 46135), (575, 36908), (1150, 18454), (2300, 9227)]