79471460

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10009}}^1$

素因数の和:10415

約数の個数: 24

約数和(自身を含む): 167327160

約数和(自身を除く): 87855700

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 10009, 20018, 40036, 50045, 100090, 200180, 3973573, 7947146, 15894292, 19867865, 39735730, 79471460]

約数ペア:

[(1, 79471460), (2, 39735730), (4, 19867865), (5, 15894292), (10, 7947146), (20, 3973573), (397, 200180), (794, 100090), (1588, 50045), (1985, 40036), (3970, 20018), (7940, 10009)]