27896140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5557}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 58825872

約数和(自身を除く): 30929732

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5557, 11114, 22228, 27785, 55570, 111140, 1394807, 2789614, 5579228, 6974035, 13948070, 27896140]

約数ペア:

[(1, 27896140), (2, 13948070), (4, 6974035), (5, 5579228), (10, 2789614), (20, 1394807), (251, 111140), (502, 55570), (1004, 27785), (1255, 22228), (2510, 11114), (5020, 5557)]