542836420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3877403}}^1$

素因数の和:3877419

約数の個数: 24

約数和(自身を含む): 1302807744

約数和(自身を除く): 759971324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3877403, 7754806, 15509612, 19387015, 27141821, 38774030, 54283642, 77548060, 108567284, 135709105, 271418210, 542836420]

約数ペア:

[(1, 542836420), (2, 271418210), (4, 135709105), (5, 108567284), (7, 77548060), (10, 54283642), (14, 38774030), (20, 27141821), (28, 19387015), (35, 15509612), (70, 7754806), (140, 3877403)]