270410780

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139387}}^1$

素因数の和:139493

約数の個数: 24

約数和(自身を含む): 573721008

約数和(自身を除く): 303310228

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 139387, 278774, 557548, 696935, 1393870, 2787740, 13520539, 27041078, 54082156, 67602695, 135205390, 270410780]

約数ペア:

[(1, 270410780), (2, 135205390), (4, 67602695), (5, 54082156), (10, 27041078), (20, 13520539), (97, 2787740), (194, 1393870), (388, 696935), (485, 557548), (970, 278774), (1940, 139387)]