87713180

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{11047}}^1$

素因数の和:11453

約数の個数: 24

約数和(自身を含む): 184678368

約数和(自身を除く): 96965188

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 11047, 22094, 44188, 55235, 110470, 220940, 4385659, 8771318, 17542636, 21928295, 43856590, 87713180]

約数ペア:

[(1, 87713180), (2, 43856590), (4, 21928295), (5, 17542636), (10, 8771318), (20, 4385659), (397, 220940), (794, 110470), (1588, 55235), (1985, 44188), (3970, 22094), (7940, 11047)]