242982020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6679}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 545408640

約数和(自身を除く): 302426620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1819, 2140, 3638, 6679, 7276, 9095, 13358, 18190, 26716, 33395, 36380, 66790, 113543, 133580, 227086, 454172, 567715, 714653, 1135430, 1429306, 2270860, 2858612, 3573265, 7146530, 12149101, 14293060, 24298202, 48596404, 60745505, 121491010, 242982020]

約数ペア:

[(1, 242982020), (2, 121491010), (4, 60745505), (5, 48596404), (10, 24298202), (17, 14293060), (20, 12149101), (34, 7146530), (68, 3573265), (85, 2858612), (107, 2270860), (170, 1429306), (214, 1135430), (340, 714653), (428, 567715), (535, 454172), (1070, 227086), (1819, 133580), (2140, 113543), (3638, 66790), (6679, 36380), (7276, 33395), (9095, 26716), (13358, 18190)]