5646820

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 11907000

約数和(自身を除く): 6260180

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 809, 1396, 1618, 1745, 3236, 3490, 4045, 6980, 8090, 16180, 282341, 564682, 1129364, 1411705, 2823410, 5646820]

約数ペア:

[(1, 5646820), (2, 2823410), (4, 1411705), (5, 1129364), (10, 564682), (20, 282341), (349, 16180), (698, 8090), (809, 6980), (1396, 4045), (1618, 3490), (1745, 3236)]