25942790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136541}}^1$

素因数の和:136567

約数の個数: 16

約数和(自身を含む): 49155120

約数和(自身を除く): 23212330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 136541, 273082, 682705, 1365410, 2594279, 5188558, 12971395, 25942790]

約数ペア:

[(1, 25942790), (2, 12971395), (5, 5188558), (10, 2594279), (19, 1365410), (38, 682705), (95, 273082), (190, 136541)]