71706380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188701}}^1$

素因数の和:188729

約数の個数: 24

約数和(自身を含む): 158509680

約数和(自身を除く): 86803300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188701, 377402, 754804, 943505, 1887010, 3585319, 3774020, 7170638, 14341276, 17926595, 35853190, 71706380]

約数ペア:

[(1, 71706380), (2, 35853190), (4, 17926595), (5, 14341276), (10, 7170638), (19, 3774020), (20, 3585319), (38, 1887010), (76, 943505), (95, 754804), (190, 377402), (380, 188701)]