55193180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 77862820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1499, 1841, 2630, 2998, 3682, 5260, 5996, 7364, 7495, 9205, 10493, 14990, 18410, 20986, 29980, 36820, 41972, 52465, 104930, 209860, 394237, 788474, 1576948, 1971185, 2759659, 3942370, 5519318, 7884740, 11038636, 13798295, 27596590, 55193180]

約数ペア:

[(1, 55193180), (2, 27596590), (4, 13798295), (5, 11038636), (7, 7884740), (10, 5519318), (14, 3942370), (20, 2759659), (28, 1971185), (35, 1576948), (70, 788474), (140, 394237), (263, 209860), (526, 104930), (1052, 52465), (1315, 41972), (1499, 36820), (1841, 29980), (2630, 20986), (2998, 18410), (3682, 14990), (5260, 10493), (5996, 9205), (7364, 7495)]