551401090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2902111}}^1$

素因数の和:2902137

約数の個数: 16

約数和(自身を含む): 1044760320

約数和(自身を除く): 493359230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2902111, 5804222, 14510555, 29021110, 55140109, 110280218, 275700545, 551401090]

約数ペア:

[(1, 551401090), (2, 275700545), (5, 110280218), (10, 55140109), (19, 29021110), (38, 14510555), (95, 5804222), (190, 2902111)]