82857860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218047}}^1$

素因数の和:218075

約数の個数: 24

約数和(自身を含む): 183160320

約数和(自身を除く): 100302460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 218047, 436094, 872188, 1090235, 2180470, 4142893, 4360940, 8285786, 16571572, 20714465, 41428930, 82857860]

約数ペア:

[(1, 82857860), (2, 41428930), (4, 20714465), (5, 16571572), (10, 8285786), (19, 4360940), (20, 4142893), (38, 2180470), (76, 1090235), (95, 872188), (190, 436094), (380, 218047)]