42143860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191563}}^1$

素因数の和:191583

約数の個数: 24

約数和(自身を含む): 96548256

約数和(自身を除く): 54404396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191563, 383126, 766252, 957815, 1915630, 2107193, 3831260, 4214386, 8428772, 10535965, 21071930, 42143860]

約数ペア:

[(1, 42143860), (2, 21071930), (4, 10535965), (5, 8428772), (10, 4214386), (11, 3831260), (20, 2107193), (22, 1915630), (44, 957815), (55, 766252), (110, 383126), (220, 191563)]