11587720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 27936000

約数和(自身を除く): 16348280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 193, 316, 380, 386, 395, 632, 760, 772, 790, 965, 1501, 1544, 1580, 1930, 3002, 3160, 3667, 3860, 6004, 7334, 7505, 7720, 12008, 14668, 15010, 15247, 18335, 29336, 30020, 30494, 36670, 60040, 60988, 73340, 76235, 121976, 146680, 152470, 289693, 304940, 579386, 609880, 1158772, 1448465, 2317544, 2896930, 5793860, 11587720]

約数ペア:

[(1, 11587720), (2, 5793860), (4, 2896930), (5, 2317544), (8, 1448465), (10, 1158772), (19, 609880), (20, 579386), (38, 304940), (40, 289693), (76, 152470), (79, 146680), (95, 121976), (152, 76235), (158, 73340), (190, 60988), (193, 60040), (316, 36670), (380, 30494), (386, 30020), (395, 29336), (632, 18335), (760, 15247), (772, 15010), (790, 14668), (965, 12008), (1501, 7720), (1544, 7505), (1580, 7334), (1930, 6004), (3002, 3860), (3160, 3667)]