2289702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16355021}}^1$

素因数の和:16355037

約数の個数: 24

約数和(自身を含む): 5495287392

約数和(自身を除く): 3205584452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16355021, 32710042, 65420084, 81775105, 114485147, 163550210, 228970294, 327100420, 457940588, 572425735, 1144851470, 2289702940]

約数ペア:

[(1, 2289702940), (2, 1144851470), (4, 572425735), (5, 457940588), (7, 327100420), (10, 228970294), (14, 163550210), (20, 114485147), (28, 81775105), (35, 65420084), (70, 32710042), (140, 16355021)]