97884580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257591}}^1$

素因数の和:257619

約数の個数: 24

約数和(自身を含む): 216377280

約数和(自身を除く): 118492700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 257591, 515182, 1030364, 1287955, 2575910, 4894229, 5151820, 9788458, 19576916, 24471145, 48942290, 97884580]

約数ペア:

[(1, 97884580), (2, 48942290), (4, 24471145), (5, 19576916), (10, 9788458), (19, 5151820), (20, 4894229), (38, 2575910), (76, 1287955), (95, 1030364), (190, 515182), (380, 257591)]