67809460

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3947}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 142601760

約数和(自身を除く): 74792300

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 3947, 4295, 7894, 8590, 15788, 17180, 19735, 39470, 78940, 3390473, 6780946, 13561892, 16952365, 33904730, 67809460]

約数ペア:

[(1, 67809460), (2, 33904730), (4, 16952365), (5, 13561892), (10, 6780946), (20, 3390473), (859, 78940), (1718, 39470), (3436, 19735), (3947, 17180), (4295, 15788), (7894, 8590)]