40371590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 86380992

約数和(自身を除く): 46009402

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 1753, 2303, 3290, 3506, 4606, 8765, 11515, 12271, 17530, 23030, 24542, 61355, 82391, 85897, 122710, 164782, 171794, 411955, 429485, 576737, 823910, 858970, 1153474, 2883685, 4037159, 5767370, 8074318, 20185795, 40371590]

約数ペア:

[(1, 40371590), (2, 20185795), (5, 8074318), (7, 5767370), (10, 4037159), (14, 2883685), (35, 1153474), (47, 858970), (49, 823910), (70, 576737), (94, 429485), (98, 411955), (235, 171794), (245, 164782), (329, 122710), (470, 85897), (490, 82391), (658, 61355), (1645, 24542), (1753, 23030), (2303, 17530), (3290, 12271), (3506, 11515), (4606, 8765)]