21669350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9221}}^1$

素因数の和:9280

約数の個数: 24

約数和(自身を含む): 41167008

約数和(自身を除く): 19497658

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9221, 18442, 46105, 92210, 230525, 433387, 461050, 866774, 2166935, 4333870, 10834675, 21669350]

約数ペア:

[(1, 21669350), (2, 10834675), (5, 4333870), (10, 2166935), (25, 866774), (47, 461050), (50, 433387), (94, 230525), (235, 92210), (470, 46105), (1175, 18442), (2350, 9221)]