27078940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 65544192

約数和(自身を除く): 38465252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1523, 1778, 2540, 3046, 3556, 4445, 6092, 7615, 8890, 10661, 15230, 17780, 21322, 30460, 42644, 53305, 106610, 193421, 213220, 386842, 773684, 967105, 1353947, 1934210, 2707894, 3868420, 5415788, 6769735, 13539470, 27078940]

約数ペア:

[(1, 27078940), (2, 13539470), (4, 6769735), (5, 5415788), (7, 3868420), (10, 2707894), (14, 1934210), (20, 1353947), (28, 967105), (35, 773684), (70, 386842), (127, 213220), (140, 193421), (254, 106610), (508, 53305), (635, 42644), (889, 30460), (1270, 21322), (1523, 17780), (1778, 15230), (2540, 10661), (3046, 8890), (3556, 7615), (4445, 6092)]