2221871185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{24181}}^1$

素因数の和:24273

約数の個数: 32

約数和(自身を含む): 3008627712

約数和(自身を除く): 786756527

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 391, 799, 1081, 1955, 3995, 5405, 18377, 24181, 91885, 120905, 411077, 556163, 1136507, 2055385, 2780815, 5682535, 9454771, 19320619, 26139661, 47273855, 96603095, 130698305, 444374237, 2221871185]

約数ペア:

[(1, 2221871185), (5, 444374237), (17, 130698305), (23, 96603095), (47, 47273855), (85, 26139661), (115, 19320619), (235, 9454771), (391, 5682535), (799, 2780815), (1081, 2055385), (1955, 1136507), (3995, 556163), (5405, 411077), (18377, 120905), (24181, 91885)]