90606940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266491}}^1$

素因数の和:266517

約数の個数: 24

約数和(自身を含む): 201467952

約数和(自身を除く): 110861012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 266491, 532982, 1065964, 1332455, 2664910, 4530347, 5329820, 9060694, 18121388, 22651735, 45303470, 90606940]

約数ペア:

[(1, 90606940), (2, 45303470), (4, 22651735), (5, 18121388), (10, 9060694), (17, 5329820), (20, 4530347), (34, 2664910), (68, 1332455), (85, 1065964), (170, 532982), (340, 266491)]