12778860490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{13327}}^1$

素因数の和:13747

約数の個数: 64

約数和(自身を含む): 26255093760

約数和(自身を除く): 13476233270

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 379, 506, 758, 1265, 1895, 2530, 3790, 4169, 8338, 8717, 13327, 17434, 20845, 26654, 41690, 43585, 66635, 87170, 95887, 133270, 146597, 191774, 293194, 306521, 479435, 613042, 732985, 958870, 1465970, 1532605, 3065210, 3371731, 5050933, 6743462, 10101866, 16858655, 25254665, 33717310, 50509330, 55560263, 111120526, 116171459, 232342918, 277801315, 555602630, 580857295, 1161714590, 1277886049, 2555772098, 6389430245, 12778860490]

約数ペア:

[(1, 12778860490), (2, 6389430245), (5, 2555772098), (10, 1277886049), (11, 1161714590), (22, 580857295), (23, 555602630), (46, 277801315), (55, 232342918), (110, 116171459), (115, 111120526), (230, 55560263), (253, 50509330), (379, 33717310), (506, 25254665), (758, 16858655), (1265, 10101866), (1895, 6743462), (2530, 5050933), (3790, 3371731), (4169, 3065210), (8338, 1532605), (8717, 1465970), (13327, 958870), (17434, 732985), (20845, 613042), (26654, 479435), (41690, 306521), (43585, 293194), (66635, 191774), (87170, 146597), (95887, 133270)]