26627090

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 40

約数和(自身を含む): 55963980

約数和(自身を除く): 29336890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1109, 1715, 2218, 2401, 3430, 4802, 5545, 7763, 11090, 12005, 15526, 24010, 38815, 54341, 77630, 108682, 271705, 380387, 543410, 760774, 1901935, 2662709, 3803870, 5325418, 13313545, 26627090]

約数ペア:

[(1, 26627090), (2, 13313545), (5, 5325418), (7, 3803870), (10, 2662709), (14, 1901935), (35, 760774), (49, 543410), (70, 380387), (98, 271705), (245, 108682), (343, 77630), (490, 54341), (686, 38815), (1109, 24010), (1715, 15526), (2218, 12005), (2401, 11090), (3430, 7763), (4802, 5545)]