248847170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{174019}}^1$

素因数の和:174050

約数の個数: 32

約数和(自身を含む): 526236480

約数和(自身を除く): 277389310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 174019, 348038, 870095, 1740190, 1914209, 2262247, 3828418, 4524494, 9571045, 11311235, 19142090, 22622470, 24884717, 49769434, 124423585, 248847170]

約数ペア:

[(1, 248847170), (2, 124423585), (5, 49769434), (10, 24884717), (11, 22622470), (13, 19142090), (22, 11311235), (26, 9571045), (55, 4524494), (65, 3828418), (110, 2262247), (130, 1914209), (143, 1740190), (286, 870095), (715, 348038), (1430, 174019)]