378500870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 765158400

約数和(自身を除く): 386657530

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 179, 235, 358, 409, 470, 517, 818, 895, 1034, 1790, 1969, 2045, 2585, 3938, 4090, 4499, 5170, 8413, 8998, 9845, 16826, 19223, 19690, 22495, 38446, 42065, 44990, 73211, 84130, 92543, 96115, 146422, 185086, 192230, 211453, 366055, 422906, 462715, 732110, 805321, 925430, 1057265, 1610642, 2114530, 3440917, 4026605, 6881834, 8053210, 17204585, 34409170, 37850087, 75700174, 189250435, 378500870]

約数ペア:

[(1, 378500870), (2, 189250435), (5, 75700174), (10, 37850087), (11, 34409170), (22, 17204585), (47, 8053210), (55, 6881834), (94, 4026605), (110, 3440917), (179, 2114530), (235, 1610642), (358, 1057265), (409, 925430), (470, 805321), (517, 732110), (818, 462715), (895, 422906), (1034, 366055), (1790, 211453), (1969, 192230), (2045, 185086), (2585, 146422), (3938, 96115), (4090, 92543), (4499, 84130), (5170, 73211), (8413, 44990), (8998, 42065), (9845, 38446), (16826, 22495), (19223, 19690)]