6488990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 12363840

約数和(自身を除く): 5874850

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 317, 445, 634, 890, 1585, 2047, 3170, 4094, 7291, 10235, 14582, 20470, 28213, 36455, 56426, 72910, 141065, 282130, 648899, 1297798, 3244495, 6488990]

約数ペア:

[(1, 6488990), (2, 3244495), (5, 1297798), (10, 648899), (23, 282130), (46, 141065), (89, 72910), (115, 56426), (178, 36455), (230, 28213), (317, 20470), (445, 14582), (634, 10235), (890, 7291), (1585, 4094), (2047, 3170)]