340880090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{1621}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 650603664

約数和(自身を除く): 309723574

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1237, 1621, 2474, 3242, 6185, 8105, 12370, 16210, 21029, 27557, 42058, 55114, 105145, 137785, 210290, 275570, 2005177, 4010354, 10025885, 20051770, 34088009, 68176018, 170440045, 340880090]

約数ペア:

[(1, 340880090), (2, 170440045), (5, 68176018), (10, 34088009), (17, 20051770), (34, 10025885), (85, 4010354), (170, 2005177), (1237, 275570), (1621, 210290), (2474, 137785), (3242, 105145), (6185, 55114), (8105, 42058), (12370, 27557), (16210, 21029)]