51480940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367721}}^1$

素因数の和:367737

約数の個数: 24

約数和(自身を含む): 123554592

約数和(自身を除く): 72073652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367721, 735442, 1470884, 1838605, 2574047, 3677210, 5148094, 7354420, 10296188, 12870235, 25740470, 51480940]

約数ペア:

[(1, 51480940), (2, 25740470), (4, 12870235), (5, 10296188), (7, 7354420), (10, 5148094), (14, 3677210), (20, 2574047), (28, 1838605), (35, 1470884), (70, 735442), (140, 367721)]