25410242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 46453176

約数和(自身を除く): 21042934

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 121, 143, 197, 242, 286, 394, 451, 533, 902, 1066, 1573, 2167, 2561, 3146, 4334, 4961, 5122, 5863, 8077, 9922, 11726, 16154, 23837, 28171, 47674, 56342, 64493, 88847, 105001, 128986, 177694, 210002, 309881, 619762, 977317, 1155011, 1954634, 2310022, 12705121, 25410242]

約数ペア:

[(1, 25410242), (2, 12705121), (11, 2310022), (13, 1954634), (22, 1155011), (26, 977317), (41, 619762), (82, 309881), (121, 210002), (143, 177694), (197, 128986), (242, 105001), (286, 88847), (394, 64493), (451, 56342), (533, 47674), (902, 28171), (1066, 23837), (1573, 16154), (2167, 11726), (2561, 9922), (3146, 8077), (4334, 5863), (4961, 5122)]