71688140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188653}}^1$

素因数の和:188681

約数の個数: 24

約数和(自身を含む): 158469360

約数和(自身を除く): 86781220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188653, 377306, 754612, 943265, 1886530, 3584407, 3773060, 7168814, 14337628, 17922035, 35844070, 71688140]

約数ペア:

[(1, 71688140), (2, 35844070), (4, 17922035), (5, 14337628), (10, 7168814), (19, 3773060), (20, 3584407), (38, 1886530), (76, 943265), (95, 754612), (190, 377306), (380, 188653)]