178393060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4909}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 395942400

約数和(自身を除く): 217549340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 4909, 7268, 9085, 9818, 18170, 19636, 24545, 36340, 49090, 98180, 112907, 225814, 387811, 451628, 564535, 775622, 1129070, 1551244, 1939055, 2258140, 3878110, 7756220, 8919653, 17839306, 35678612, 44598265, 89196530, 178393060]

約数ペア:

[(1, 178393060), (2, 89196530), (4, 44598265), (5, 35678612), (10, 17839306), (20, 8919653), (23, 7756220), (46, 3878110), (79, 2258140), (92, 1939055), (115, 1551244), (158, 1129070), (230, 775622), (316, 564535), (395, 451628), (460, 387811), (790, 225814), (1580, 112907), (1817, 98180), (3634, 49090), (4909, 36340), (7268, 24545), (9085, 19636), (9818, 18170)]