68710366180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17800613}}^1$

素因数の和:17800815

約数の個数: 24

約数和(自身を含む): 145039402872

約数和(自身を除く): 76329036692

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 17800613, 35601226, 71202452, 89003065, 178006130, 356012260, 3435518309, 6871036618, 13742073236, 17177591545, 34355183090, 68710366180]

約数ペア:

[(1, 68710366180), (2, 34355183090), (4, 17177591545), (5, 13742073236), (10, 6871036618), (20, 3435518309), (193, 356012260), (386, 178006130), (772, 89003065), (965, 71202452), (1930, 35601226), (3860, 17800613)]