27996050

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 36

約数和(自身を含む): 53648910

約数和(自身を除く): 25652860

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 409, 818, 925, 1369, 1850, 2045, 2738, 4090, 6845, 10225, 13690, 15133, 20450, 30266, 34225, 68450, 75665, 151330, 378325, 559921, 756650, 1119842, 2799605, 5599210, 13998025, 27996050]

約数ペア:

[(1, 27996050), (2, 13998025), (5, 5599210), (10, 2799605), (25, 1119842), (37, 756650), (50, 559921), (74, 378325), (185, 151330), (370, 75665), (409, 68450), (818, 34225), (925, 30266), (1369, 20450), (1850, 15133), (2045, 13690), (2738, 10225), (4090, 6845)]