22645780

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1109}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 47645640

約数和(自身を除く): 24999860

約数列:

[1, 2, 4, 5, 10, 20, 1021, 1109, 2042, 2218, 4084, 4436, 5105, 5545, 10210, 11090, 20420, 22180, 1132289, 2264578, 4529156, 5661445, 11322890, 22645780]

約数ペア:

[(1, 22645780), (2, 11322890), (4, 5661445), (5, 4529156), (10, 2264578), (20, 1132289), (1021, 22180), (1109, 20420), (2042, 11090), (2218, 10210), (4084, 5545), (4436, 5105)]