27954980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 36

約数和(自身を含む): 60394068

約数和(自身を除く): 32439088

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1021, 1369, 2042, 2738, 4084, 5105, 5476, 6845, 10210, 13690, 20420, 27380, 37777, 75554, 151108, 188885, 377770, 755540, 1397749, 2795498, 5590996, 6988745, 13977490, 27954980]

約数ペア:

[(1, 27954980), (2, 13977490), (4, 6988745), (5, 5590996), (10, 2795498), (20, 1397749), (37, 755540), (74, 377770), (148, 188885), (185, 151108), (370, 75554), (740, 37777), (1021, 27380), (1369, 20420), (2042, 13690), (2738, 10210), (4084, 6845), (5105, 5476)]