109561090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1237}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 209380464

約数和(自身を除く): 99819374

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 521, 1042, 1237, 2474, 2605, 5210, 6185, 8857, 12370, 17714, 21029, 42058, 44285, 88570, 105145, 210290, 644477, 1288954, 3222385, 6444770, 10956109, 21912218, 54780545, 109561090]

約数ペア:

[(1, 109561090), (2, 54780545), (5, 21912218), (10, 10956109), (17, 6444770), (34, 3222385), (85, 1288954), (170, 644477), (521, 210290), (1042, 105145), (1237, 88570), (2474, 44285), (2605, 42058), (5210, 21029), (6185, 17714), (8857, 12370)]