82701470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 154107360

約数和(自身を除く): 71405890

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 2161, 3827, 4322, 7654, 10805, 19135, 21610, 38270, 92923, 185846, 192329, 384658, 464615, 929230, 961645, 1923290, 8270147, 16540294, 41350735, 82701470]

約数ペア:

[(1, 82701470), (2, 41350735), (5, 16540294), (10, 8270147), (43, 1923290), (86, 961645), (89, 929230), (178, 464615), (215, 384658), (430, 192329), (445, 185846), (890, 92923), (2161, 38270), (3827, 21610), (4322, 19135), (7654, 10805)]