16804501660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{16649}}^1$

素因数の和:17230

約数の個数: 48

約数和(自身を含む): 35692272000

約数和(自身を除く): 18887770340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 463, 545, 926, 1090, 1852, 2180, 2315, 4630, 9260, 16649, 33298, 50467, 66596, 83245, 100934, 166490, 201868, 252335, 332980, 504670, 1009340, 1814741, 3629482, 7258964, 7708487, 9073705, 15416974, 18147410, 30833948, 36294820, 38542435, 77084870, 154169740, 840225083, 1680450166, 3360900332, 4201125415, 8402250830, 16804501660]

約数ペア:

[(1, 16804501660), (2, 8402250830), (4, 4201125415), (5, 3360900332), (10, 1680450166), (20, 840225083), (109, 154169740), (218, 77084870), (436, 38542435), (463, 36294820), (545, 30833948), (926, 18147410), (1090, 15416974), (1852, 9073705), (2180, 7708487), (2315, 7258964), (4630, 3629482), (9260, 1814741), (16649, 1009340), (33298, 504670), (50467, 332980), (66596, 252335), (83245, 201868), (100934, 166490)]