3912920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8893}}^1$

素因数の和:8915

約数の個数: 32

約数和(自身を含む): 9605520

約数和(自身を除く): 5692600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8893, 17786, 35572, 44465, 71144, 88930, 97823, 177860, 195646, 355720, 391292, 489115, 782584, 978230, 1956460, 3912920]

約数ペア:

[(1, 3912920), (2, 1956460), (4, 978230), (5, 782584), (8, 489115), (10, 391292), (11, 355720), (20, 195646), (22, 177860), (40, 97823), (44, 88930), (55, 71144), (88, 44465), (110, 35572), (220, 17786), (440, 8893)]