4272070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 8522496

約数和(自身を除く): 4250426

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 547, 710, 781, 1094, 1562, 2735, 3905, 5470, 6017, 7810, 12034, 30085, 38837, 60170, 77674, 194185, 388370, 427207, 854414, 2136035, 4272070]

約数ペア:

[(1, 4272070), (2, 2136035), (5, 854414), (10, 427207), (11, 388370), (22, 194185), (55, 77674), (71, 60170), (110, 38837), (142, 30085), (355, 12034), (547, 7810), (710, 6017), (781, 5470), (1094, 3905), (1562, 2735)]