2109609235

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 2714342400

約数和(自身を除く): 604733165

約数列:

[1, 5, 19, 67, 95, 335, 431, 769, 1273, 2155, 3845, 6365, 8189, 14611, 28877, 40945, 51523, 73055, 144385, 257615, 331439, 548663, 978937, 1657195, 2743315, 4894685, 6297341, 22206413, 31486705, 111032065, 421921847, 2109609235]

約数ペア:

[(1, 2109609235), (5, 421921847), (19, 111032065), (67, 31486705), (95, 22206413), (335, 6297341), (431, 4894685), (769, 2743315), (1273, 1657195), (2155, 978937), (3845, 548663), (6365, 331439), (8189, 257615), (14611, 144385), (28877, 73055), (40945, 51523)]