2124580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 4697280

約数和(自身を除く): 2572700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5591, 11182, 22364, 27955, 55910, 106229, 111820, 212458, 424916, 531145, 1062290, 2124580]

約数ペア:

[(1, 2124580), (2, 1062290), (4, 531145), (5, 424916), (10, 212458), (19, 111820), (20, 106229), (38, 55910), (76, 27955), (95, 22364), (190, 11182), (380, 5591)]