43186340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 92906352

約数和(自身を除く): 49720012

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 197, 226, 388, 394, 452, 485, 565, 788, 970, 985, 1130, 1940, 1970, 2260, 3940, 10961, 19109, 21922, 22261, 38218, 43844, 44522, 54805, 76436, 89044, 95545, 109610, 111305, 191090, 219220, 222610, 382180, 445220, 2159317, 4318634, 8637268, 10796585, 21593170, 43186340]

約数ペア:

[(1, 43186340), (2, 21593170), (4, 10796585), (5, 8637268), (10, 4318634), (20, 2159317), (97, 445220), (113, 382180), (194, 222610), (197, 219220), (226, 191090), (388, 111305), (394, 109610), (452, 95545), (485, 89044), (565, 76436), (788, 54805), (970, 44522), (985, 43844), (1130, 38218), (1940, 22261), (1970, 21922), (2260, 19109), (3940, 10961)]