442527220

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{21929}}^1$

素因数の和:22947

約数の個数: 24

約数和(自身を含む): 930270600

約数和(自身を除く): 487743380

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 20180, 21929, 43858, 87716, 109645, 219290, 438580, 22126361, 44252722, 88505444, 110631805, 221263610, 442527220]

約数ペア:

[(1, 442527220), (2, 221263610), (4, 110631805), (5, 88505444), (10, 44252722), (20, 22126361), (1009, 438580), (2018, 219290), (4036, 109645), (5045, 87716), (10090, 43858), (20180, 21929)]