10196410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20809}}^1$

素因数の和:20830

約数の個数: 24

約数和(自身を含む): 21351060

約数和(自身を除く): 11154650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20809, 41618, 104045, 145663, 208090, 291326, 728315, 1019641, 1456630, 2039282, 5098205, 10196410]

約数ペア:

[(1, 10196410), (2, 5098205), (5, 2039282), (7, 1456630), (10, 1019641), (14, 728315), (35, 291326), (49, 208090), (70, 145663), (98, 104045), (245, 41618), (490, 20809)]