90990290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{535237}}^1$

素因数の和:535261

約数の個数: 16

約数和(自身を含む): 173417112

約数和(自身を除く): 82426822

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 535237, 1070474, 2676185, 5352370, 9099029, 18198058, 45495145, 90990290]

約数ペア:

[(1, 90990290), (2, 45495145), (5, 18198058), (10, 9099029), (17, 5352370), (34, 2676185), (85, 1070474), (170, 535237)]