870822136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 1803110400

約数和(自身を除く): 932288264

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 223, 437, 446, 874, 892, 1117, 1748, 1784, 2234, 3496, 4237, 4468, 5129, 8474, 8936, 10258, 16948, 20516, 21223, 25691, 33896, 41032, 42446, 51382, 84892, 97451, 102764, 169784, 194902, 205528, 249091, 389804, 488129, 498182, 779608, 976258, 996364, 1952516, 1992728, 3905032, 4732729, 5729093, 9465458, 11458186, 18930916, 22916372, 37861832, 45832744, 108852767, 217705534, 435411068, 870822136]

約数ペア:

[(1, 870822136), (2, 435411068), (4, 217705534), (8, 108852767), (19, 45832744), (23, 37861832), (38, 22916372), (46, 18930916), (76, 11458186), (92, 9465458), (152, 5729093), (184, 4732729), (223, 3905032), (437, 1992728), (446, 1952516), (874, 996364), (892, 976258), (1117, 779608), (1748, 498182), (1784, 488129), (2234, 389804), (3496, 249091), (4237, 205528), (4468, 194902), (5129, 169784), (8474, 102764), (8936, 97451), (10258, 84892), (16948, 51382), (20516, 42446), (21223, 41032), (25691, 33896)]