8945540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1429}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 18858840

約数和(自身を除く): 9913300

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1429, 1565, 2858, 3130, 5716, 6260, 7145, 14290, 28580, 447277, 894554, 1789108, 2236385, 4472770, 8945540]

約数ペア:

[(1, 8945540), (2, 4472770), (4, 2236385), (5, 1789108), (10, 894554), (20, 447277), (313, 28580), (626, 14290), (1252, 7145), (1429, 6260), (1565, 5716), (2858, 3130)]