1844107780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{845921}}^1$

素因数の和:846039

約数の個数: 24

約数和(自身を含む): 3908159640

約数和(自身を除く): 2064051860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 845921, 1691842, 3383684, 4229605, 8459210, 16918420, 92205389, 184410778, 368821556, 461026945, 922053890, 1844107780]

約数ペア:

[(1, 1844107780), (2, 922053890), (4, 461026945), (5, 368821556), (10, 184410778), (20, 92205389), (109, 16918420), (218, 8459210), (436, 4229605), (545, 3383684), (1090, 1691842), (2180, 845921)]