1728302570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{84431}}^1$

素因数の和:84550

約数の個数: 32

約数和(自身を含む): 3282716160

約数和(自身を除く): 1554413590

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 84431, 168862, 422155, 844310, 1941913, 3883826, 7514359, 9709565, 15028718, 19419130, 37571795, 75143590, 172830257, 345660514, 864151285, 1728302570]

約数ペア:

[(1, 1728302570), (2, 864151285), (5, 345660514), (10, 172830257), (23, 75143590), (46, 37571795), (89, 19419130), (115, 15028718), (178, 9709565), (230, 7514359), (445, 3883826), (890, 1941913), (2047, 844310), (4094, 422155), (10235, 168862), (20470, 84431)]