51626420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135859}}^1$

素因数の和:135887

約数の個数: 24

約数和(自身を含む): 114122400

約数和(自身を除く): 62495980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135859, 271718, 543436, 679295, 1358590, 2581321, 2717180, 5162642, 10325284, 12906605, 25813210, 51626420]

約数ペア:

[(1, 51626420), (2, 25813210), (4, 12906605), (5, 10325284), (10, 5162642), (19, 2717180), (20, 2581321), (38, 1358590), (76, 679295), (95, 543436), (190, 271718), (380, 135859)]