21825010

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9787}}^1$

素因数の和:10017

約数の個数: 16

約数和(自身を含む): 39465216

約数和(自身を除く): 17640206

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9787, 19574, 48935, 97870, 2182501, 4365002, 10912505, 21825010]

約数ペア:

[(1, 21825010), (2, 10912505), (5, 4365002), (10, 2182501), (223, 97870), (446, 48935), (1115, 19574), (2230, 9787)]