26945230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10909}}^1$

素因数の和:10948

約数の個数: 32

約数和(自身を含む): 54986400

約数和(自身を除く): 28041170

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 10909, 21818, 54545, 109090, 141817, 207271, 283634, 414542, 709085, 1036355, 1418170, 2072710, 2694523, 5389046, 13472615, 26945230]

約数ペア:

[(1, 26945230), (2, 13472615), (5, 5389046), (10, 2694523), (13, 2072710), (19, 1418170), (26, 1036355), (38, 709085), (65, 414542), (95, 283634), (130, 207271), (190, 141817), (247, 109090), (494, 54545), (1235, 21818), (2470, 10909)]