7013620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 15644160

約数和(自身を除く): 8630540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 193, 230, 316, 386, 395, 460, 772, 790, 965, 1580, 1817, 1930, 3634, 3860, 4439, 7268, 8878, 9085, 15247, 17756, 18170, 22195, 30494, 36340, 44390, 60988, 76235, 88780, 152470, 304940, 350681, 701362, 1402724, 1753405, 3506810, 7013620]

約数ペア:

[(1, 7013620), (2, 3506810), (4, 1753405), (5, 1402724), (10, 701362), (20, 350681), (23, 304940), (46, 152470), (79, 88780), (92, 76235), (115, 60988), (158, 44390), (193, 36340), (230, 30494), (316, 22195), (386, 18170), (395, 17756), (460, 15247), (772, 9085), (790, 8878), (965, 7268), (1580, 4439), (1817, 3860), (1930, 3634)]