55891900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{4021}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 122188360

約数和(自身を除く): 66296460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 4021, 6950, 8042, 13900, 16084, 20105, 40210, 80420, 100525, 201050, 402100, 558919, 1117838, 2235676, 2794595, 5589190, 11178380, 13972975, 27945950, 55891900]

約数ペア:

[(1, 55891900), (2, 27945950), (4, 13972975), (5, 11178380), (10, 5589190), (20, 2794595), (25, 2235676), (50, 1117838), (100, 558919), (139, 402100), (278, 201050), (556, 100525), (695, 80420), (1390, 40210), (2780, 20105), (3475, 16084), (4021, 13900), (6950, 8042)]