1275881860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{10301}}^1$

素因数の和:10884

約数の個数: 48

約数和(自身を含む): 2928405312

約数和(自身を除く): 1652523452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 563, 1126, 2252, 2815, 5630, 6193, 10301, 11260, 12386, 20602, 24772, 30965, 41204, 51505, 61930, 103010, 113311, 123860, 206020, 226622, 453244, 566555, 1133110, 2266220, 5799463, 11598926, 23197852, 28997315, 57994630, 63794093, 115989260, 127588186, 255176372, 318970465, 637940930, 1275881860]

約数ペア:

[(1, 1275881860), (2, 637940930), (4, 318970465), (5, 255176372), (10, 127588186), (11, 115989260), (20, 63794093), (22, 57994630), (44, 28997315), (55, 23197852), (110, 11598926), (220, 5799463), (563, 2266220), (1126, 1133110), (2252, 566555), (2815, 453244), (5630, 226622), (6193, 206020), (10301, 123860), (11260, 113311), (12386, 103010), (20602, 61930), (24772, 51505), (30965, 41204)]