87942380

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{22783}}^1$

素因数の和:22985

約数の個数: 24

約数和(自身を含む): 185644032

約数和(自身を除く): 97701652

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 22783, 45566, 91132, 113915, 227830, 455660, 4397119, 8794238, 17588476, 21985595, 43971190, 87942380]

約数ペア:

[(1, 87942380), (2, 43971190), (4, 21985595), (5, 17588476), (10, 8794238), (20, 4397119), (193, 455660), (386, 227830), (772, 113915), (965, 91132), (1930, 45566), (3860, 22783)]