135977980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{49627}}^1$

素因数の和:49773

約数の個数: 24

約数和(自身を含む): 287643888

約数和(自身を除く): 151665908

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 49627, 99254, 198508, 248135, 496270, 992540, 6798899, 13597798, 27195596, 33994495, 67988990, 135977980]

約数ペア:

[(1, 135977980), (2, 67988990), (4, 33994495), (5, 27195596), (10, 13597798), (20, 6798899), (137, 992540), (274, 496270), (548, 248135), (685, 198508), (1370, 99254), (2740, 49627)]