82681460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{87959}}^1$

素因数の和:88015

約数の個数: 24

約数和(自身を含む): 177327360

約数和(自身を除く): 94645900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 87959, 175918, 351836, 439795, 879590, 1759180, 4134073, 8268146, 16536292, 20670365, 41340730, 82681460]

約数ペア:

[(1, 82681460), (2, 41340730), (4, 20670365), (5, 16536292), (10, 8268146), (20, 4134073), (47, 1759180), (94, 879590), (188, 439795), (235, 351836), (470, 175918), (940, 87959)]