42750290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9479}}^1$

素因数の和:9538

約数の個数: 32

約数和(自身を含む): 86002560

約数和(自身を除く): 43252270

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 9479, 18958, 47395, 94790, 104269, 208538, 388639, 521345, 777278, 1042690, 1943195, 3886390, 4275029, 8550058, 21375145, 42750290]

約数ペア:

[(1, 42750290), (2, 21375145), (5, 8550058), (10, 4275029), (11, 3886390), (22, 1943195), (41, 1042690), (55, 777278), (82, 521345), (110, 388639), (205, 208538), (410, 104269), (451, 94790), (902, 47395), (2255, 18958), (4510, 9479)]