86298020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 185122560

約数和(自身を除く): 98824540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 193, 283, 316, 386, 395, 566, 772, 790, 965, 1132, 1415, 1580, 1930, 2830, 3860, 5660, 15247, 22357, 30494, 44714, 54619, 60988, 76235, 89428, 109238, 111785, 152470, 218476, 223570, 273095, 304940, 447140, 546190, 1092380, 4314901, 8629802, 17259604, 21574505, 43149010, 86298020]

約数ペア:

[(1, 86298020), (2, 43149010), (4, 21574505), (5, 17259604), (10, 8629802), (20, 4314901), (79, 1092380), (158, 546190), (193, 447140), (283, 304940), (316, 273095), (386, 223570), (395, 218476), (566, 152470), (772, 111785), (790, 109238), (965, 89428), (1132, 76235), (1415, 60988), (1580, 54619), (1930, 44714), (2830, 30494), (3860, 22357), (5660, 15247)]