26260520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4626

約数の個数: 64

約数和(自身を含む): 69431040

約数和(自身を除く): 43170520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 4591, 5720, 9182, 18364, 22955, 36728, 45910, 50501, 59683, 91820, 101002, 119366, 183640, 202004, 238732, 252505, 298415, 404008, 477464, 505010, 596830, 656513, 1010020, 1193660, 1313026, 2020040, 2387320, 2626052, 3282565, 5252104, 6565130, 13130260, 26260520]

約数ペア:

[(1, 26260520), (2, 13130260), (4, 6565130), (5, 5252104), (8, 3282565), (10, 2626052), (11, 2387320), (13, 2020040), (20, 1313026), (22, 1193660), (26, 1010020), (40, 656513), (44, 596830), (52, 505010), (55, 477464), (65, 404008), (88, 298415), (104, 252505), (110, 238732), (130, 202004), (143, 183640), (220, 119366), (260, 101002), (286, 91820), (440, 59683), (520, 50501), (572, 45910), (715, 36728), (1144, 22955), (1430, 18364), (2860, 9182), (4591, 5720)]