2194610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 4385664

約数和(自身を除く): 2191054

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 281, 355, 562, 710, 781, 1405, 1562, 2810, 3091, 3905, 6182, 7810, 15455, 19951, 30910, 39902, 99755, 199510, 219461, 438922, 1097305, 2194610]

約数ペア:

[(1, 2194610), (2, 1097305), (5, 438922), (10, 219461), (11, 199510), (22, 99755), (55, 39902), (71, 30910), (110, 19951), (142, 15455), (281, 7810), (355, 6182), (562, 3905), (710, 3091), (781, 2810), (1405, 1562)]