1884820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13463}}^1$

素因数の和:13479

約数の個数: 24

約数和(自身を含む): 4523904

約数和(自身を除く): 2639084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13463, 26926, 53852, 67315, 94241, 134630, 188482, 269260, 376964, 471205, 942410, 1884820]

約数ペア:

[(1, 1884820), (2, 942410), (4, 471205), (5, 376964), (7, 269260), (10, 188482), (14, 134630), (20, 94241), (28, 67315), (35, 53852), (70, 26926), (140, 13463)]