890231470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{7687}}^1$

素因数の和:8044

約数の個数: 32

約数和(自身を含む): 1651197888

約数和(自身を除く): 760966418

約数列:

[1, 2, 5, 10, 37, 74, 185, 313, 370, 626, 1565, 3130, 7687, 11581, 15374, 23162, 38435, 57905, 76870, 115810, 284419, 568838, 1422095, 2406031, 2844190, 4812062, 12030155, 24060310, 89023147, 178046294, 445115735, 890231470]

約数ペア:

[(1, 890231470), (2, 445115735), (5, 178046294), (10, 89023147), (37, 24060310), (74, 12030155), (185, 4812062), (313, 2844190), (370, 2406031), (626, 1422095), (1565, 568838), (3130, 284419), (7687, 115810), (11581, 76870), (15374, 57905), (23162, 38435)]