56555701660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1\times {\mathrm{1021}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 126668380608

約数和(自身を除く): 70112678948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 827, 985, 1021, 1654, 1970, 2042, 3308, 3349, 3940, 4084, 4135, 5105, 6698, 8270, 10210, 13396, 14059, 16540, 16745, 17357, 20420, 28118, 33490, 34714, 56236, 66980, 69428, 70295, 86785, 140590, 162919, 173570, 201137, 281180, 325838, 347140, 402274, 651676, 804548, 814595, 844367, 1005685, 1629190, 1688734, 2011370, 2769623, 3258380, 3377468, 3419329, 4022740, 4221835, 5539246, 6838658, 8443670, 11078492, 13677316, 13848115, 14354239, 16887340, 17096645, 27696230, 28708478, 34193290, 55392460, 57416956, 68386580, 71771195, 143542390, 166340299, 287084780, 332680598, 665361196, 831701495, 1663402990, 2827785083, 3326805980, 5655570166, 11311140332, 14138925415, 28277850830, 56555701660]

約数ペア:

[(1, 56555701660), (2, 28277850830), (4, 14138925415), (5, 11311140332), (10, 5655570166), (17, 3326805980), (20, 2827785083), (34, 1663402990), (68, 831701495), (85, 665361196), (170, 332680598), (197, 287084780), (340, 166340299), (394, 143542390), (788, 71771195), (827, 68386580), (985, 57416956), (1021, 55392460), (1654, 34193290), (1970, 28708478), (2042, 27696230), (3308, 17096645), (3349, 16887340), (3940, 14354239), (4084, 13848115), (4135, 13677316), (5105, 11078492), (6698, 8443670), (8270, 6838658), (10210, 5539246), (13396, 4221835), (14059, 4022740), (16540, 3419329), (16745, 3377468), (17357, 3258380), (20420, 2769623), (28118, 2011370), (33490, 1688734), (34714, 1629190), (56236, 1005685), (66980, 844367), (69428, 814595), (70295, 804548), (86785, 651676), (140590, 402274), (162919, 347140), (173570, 325838), (201137, 281180)]