7166420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18859}}^1$

素因数の和:18887

約数の個数: 24

約数和(自身を含む): 15842400

約数和(自身を除く): 8675980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18859, 37718, 75436, 94295, 188590, 358321, 377180, 716642, 1433284, 1791605, 3583210, 7166420]

約数ペア:

[(1, 7166420), (2, 3583210), (4, 1791605), (5, 1433284), (10, 716642), (19, 377180), (20, 358321), (38, 188590), (76, 94295), (95, 75436), (190, 37718), (380, 18859)]