13800700

素因数分解:

$2^2\times 5^2\times {\mathrm{138007}}^1$

素因数の和:138021

約数の個数: 18

約数和(自身を含む): 29947736

約数和(自身を除く): 16147036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 138007, 276014, 552028, 690035, 1380070, 2760140, 3450175, 6900350, 13800700]

約数ペア:

[(1, 13800700), (2, 6900350), (4, 3450175), (5, 2760140), (10, 1380070), (20, 690035), (25, 552028), (50, 276014), (100, 138007)]