31227020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141941}}^1$

素因数の和:141961

約数の個数: 24

約数和(自身を含む): 71538768

約数和(自身を除く): 40311748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141941, 283882, 567764, 709705, 1419410, 1561351, 2838820, 3122702, 6245404, 7806755, 15613510, 31227020]

約数ペア:

[(1, 31227020), (2, 15613510), (4, 7806755), (5, 6245404), (10, 3122702), (11, 2838820), (20, 1561351), (22, 1419410), (44, 709705), (55, 567764), (110, 283882), (220, 141941)]