687130210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{5641}}^1$

素因数の和:6598

約数の個数: 32

約数和(自身を含む): 1333633392

約数和(自身を除く): 646503182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 937, 1874, 4685, 5641, 9370, 11282, 12181, 24362, 28205, 56410, 60905, 73333, 121810, 146666, 366665, 733330, 5285617, 10571234, 26428085, 52856170, 68713021, 137426042, 343565105, 687130210]

約数ペア:

[(1, 687130210), (2, 343565105), (5, 137426042), (10, 68713021), (13, 52856170), (26, 26428085), (65, 10571234), (130, 5285617), (937, 733330), (1874, 366665), (4685, 146666), (5641, 121810), (9370, 73333), (11282, 60905), (12181, 56410), (24362, 28205)]