56293820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 133802928

約数和(自身を除く): 77509108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 79, 82, 110, 158, 164, 205, 220, 316, 395, 410, 451, 790, 820, 869, 902, 1580, 1738, 1804, 2255, 3239, 3476, 4345, 4510, 6241, 6478, 8690, 9020, 12482, 12956, 16195, 17380, 24964, 31205, 32390, 35629, 62410, 64780, 68651, 71258, 124820, 137302, 142516, 178145, 255881, 274604, 343255, 356290, 511762, 686510, 712580, 1023524, 1279405, 1373020, 2558810, 2814691, 5117620, 5629382, 11258764, 14073455, 28146910, 56293820]

約数ペア:

[(1, 56293820), (2, 28146910), (4, 14073455), (5, 11258764), (10, 5629382), (11, 5117620), (20, 2814691), (22, 2558810), (41, 1373020), (44, 1279405), (55, 1023524), (79, 712580), (82, 686510), (110, 511762), (158, 356290), (164, 343255), (205, 274604), (220, 255881), (316, 178145), (395, 142516), (410, 137302), (451, 124820), (790, 71258), (820, 68651), (869, 64780), (902, 62410), (1580, 35629), (1738, 32390), (1804, 31205), (2255, 24964), (3239, 17380), (3476, 16195), (4345, 12956), (4510, 12482), (6241, 9020), (6478, 8690)]