248826140

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{8893}}^1$

素因数の和:10301

約数の個数: 24

約数和(自身を含む): 522967200

約数和(自身を除く): 274141060

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 8893, 13990, 17786, 27980, 35572, 44465, 88930, 177860, 12441307, 24882614, 49765228, 62206535, 124413070, 248826140]

約数ペア:

[(1, 248826140), (2, 124413070), (4, 62206535), (5, 49765228), (10, 24882614), (20, 12441307), (1399, 177860), (2798, 88930), (5596, 44465), (6995, 35572), (8893, 27980), (13990, 17786)]