42930140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195137}}^1$

素因数の和:195157

約数の個数: 24

約数和(自身を含む): 98349552

約数和(自身を除く): 55419412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 195137, 390274, 780548, 975685, 1951370, 2146507, 3902740, 4293014, 8586028, 10732535, 21465070, 42930140]

約数ペア:

[(1, 42930140), (2, 21465070), (4, 10732535), (5, 8586028), (10, 4293014), (11, 3902740), (20, 2146507), (22, 1951370), (44, 975685), (55, 780548), (110, 390274), (220, 195137)]