13282900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7024

約数の個数: 36

約数和(自身を含む): 30345280

約数和(自身を除く): 17062380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6991, 13982, 27964, 34955, 69910, 132829, 139820, 174775, 265658, 349550, 531316, 664145, 699100, 1328290, 2656580, 3320725, 6641450, 13282900]

約数ペア:

[(1, 13282900), (2, 6641450), (4, 3320725), (5, 2656580), (10, 1328290), (19, 699100), (20, 664145), (25, 531316), (38, 349550), (50, 265658), (76, 174775), (95, 139820), (100, 132829), (190, 69910), (380, 34955), (475, 27964), (950, 13982), (1900, 6991)]