2048293390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{33311}}^1$

素因数の和:33385

約数の個数: 64

約数和(自身を含む): 4432361472

約数和(自身を除く): 2384068082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 4730, 5590, 6149, 12298, 30745, 33311, 61490, 66622, 166555, 333110, 366421, 433043, 732842, 866086, 1432373, 1832105, 2165215, 2864746, 3664210, 4330430, 4763473, 7161865, 9526946, 14323730, 15756103, 18620849, 23817365, 31512206, 37241698, 47634730, 78780515, 93104245, 157561030, 186208490, 204829339, 409658678, 1024146695, 2048293390]

約数ペア:

[(1, 2048293390), (2, 1024146695), (5, 409658678), (10, 204829339), (11, 186208490), (13, 157561030), (22, 93104245), (26, 78780515), (43, 47634730), (55, 37241698), (65, 31512206), (86, 23817365), (110, 18620849), (130, 15756103), (143, 14323730), (215, 9526946), (286, 7161865), (430, 4763473), (473, 4330430), (559, 3664210), (715, 2864746), (946, 2165215), (1118, 1832105), (1430, 1432373), (2365, 866086), (2795, 732842), (4730, 433043), (5590, 366421), (6149, 333110), (12298, 166555), (30745, 66622), (33311, 61490)]