13135580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 28746144

約数和(自身を除く): 15610564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 193, 205, 332, 386, 410, 415, 772, 820, 830, 965, 1660, 1930, 3403, 3860, 6806, 7913, 13612, 15826, 16019, 17015, 31652, 32038, 34030, 39565, 64076, 68060, 79130, 80095, 158260, 160190, 320380, 656779, 1313558, 2627116, 3283895, 6567790, 13135580]

約数ペア:

[(1, 13135580), (2, 6567790), (4, 3283895), (5, 2627116), (10, 1313558), (20, 656779), (41, 320380), (82, 160190), (83, 158260), (164, 80095), (166, 79130), (193, 68060), (205, 64076), (332, 39565), (386, 34030), (410, 32038), (415, 31652), (772, 17015), (820, 16019), (830, 15826), (965, 13612), (1660, 7913), (1930, 6806), (3403, 3860)]