1900429902040

素因数分解:

$2^3\times 5^1\times {\mathrm{47510747551}}^1$

素因数の和:47510747562

約数の個数: 16

約数和(自身を含む): 4275967279680

約数和(自身を除く): 2375537377640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47510747551, 95021495102, 190042990204, 237553737755, 380085980408, 475107475510, 950214951020, 1900429902040]

約数ペア:

[(1, 1900429902040), (2, 950214951020), (4, 475107475510), (5, 380085980408), (8, 237553737755), (10, 190042990204), (20, 95021495102), (40, 47510747551)]