2642650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3138

約数の個数: 24

約数和(自身を含む): 5206140

約数和(自身を除く): 2563490

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 3109, 6218, 15545, 31090, 52853, 77725, 105706, 155450, 264265, 528530, 1321325, 2642650]

約数ペア:

[(1, 2642650), (2, 1321325), (5, 528530), (10, 264265), (17, 155450), (25, 105706), (34, 77725), (50, 52853), (85, 31090), (170, 15545), (425, 6218), (850, 3109)]