1493364440

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{18097}}^1$

素因数の和:20171

約数の個数: 32

約数和(自身を含む): 3361884480

約数和(自身を除く): 1868520040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 4126, 8252, 10315, 16504, 18097, 20630, 36194, 41260, 72388, 82520, 90485, 144776, 180970, 361940, 723880, 37334111, 74668222, 149336444, 186670555, 298672888, 373341110, 746682220, 1493364440]

約数ペア:

[(1, 1493364440), (2, 746682220), (4, 373341110), (5, 298672888), (8, 186670555), (10, 149336444), (20, 74668222), (40, 37334111), (2063, 723880), (4126, 361940), (8252, 180970), (10315, 144776), (16504, 90485), (18097, 82520), (20630, 72388), (36194, 41260)]