31866230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 67046400

約数和(自身を除く): 35180170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 79, 95, 110, 158, 190, 193, 209, 386, 395, 418, 790, 869, 965, 1045, 1501, 1738, 1930, 2090, 2123, 3002, 3667, 4246, 4345, 7334, 7505, 8690, 10615, 15010, 15247, 16511, 18335, 21230, 30494, 33022, 36670, 40337, 76235, 80674, 82555, 152470, 165110, 167717, 201685, 289693, 335434, 403370, 579386, 838585, 1448465, 1677170, 2896930, 3186623, 6373246, 15933115, 31866230]

約数ペア:

[(1, 31866230), (2, 15933115), (5, 6373246), (10, 3186623), (11, 2896930), (19, 1677170), (22, 1448465), (38, 838585), (55, 579386), (79, 403370), (95, 335434), (110, 289693), (158, 201685), (190, 167717), (193, 165110), (209, 152470), (386, 82555), (395, 80674), (418, 76235), (790, 40337), (869, 36670), (965, 33022), (1045, 30494), (1501, 21230), (1738, 18335), (1930, 16511), (2090, 15247), (2123, 15010), (3002, 10615), (3667, 8690), (4246, 7505), (4345, 7334)]