102493780

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{4621}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 215477640

約数和(自身を除く): 112983860

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 4621, 5545, 9242, 11090, 18484, 22180, 23105, 46210, 92420, 5124689, 10249378, 20498756, 25623445, 51246890, 102493780]

約数ペア:

[(1, 102493780), (2, 51246890), (4, 25623445), (5, 20498756), (10, 10249378), (20, 5124689), (1109, 92420), (2218, 46210), (4436, 23105), (4621, 22180), (5545, 18484), (9242, 11090)]