12996100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:809

約数の個数: 54

約数和(自身を含む): 30577470

約数和(自身を除く): 17581370

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 769, 845, 1300, 1538, 1690, 3076, 3380, 3845, 4225, 7690, 8450, 9997, 15380, 16900, 19225, 19994, 38450, 39988, 49985, 76900, 99970, 129961, 199940, 249925, 259922, 499850, 519844, 649805, 999700, 1299610, 2599220, 3249025, 6498050, 12996100]

約数ペア:

[(1, 12996100), (2, 6498050), (4, 3249025), (5, 2599220), (10, 1299610), (13, 999700), (20, 649805), (25, 519844), (26, 499850), (50, 259922), (52, 249925), (65, 199940), (100, 129961), (130, 99970), (169, 76900), (260, 49985), (325, 39988), (338, 38450), (650, 19994), (676, 19225), (769, 16900), (845, 15380), (1300, 9997), (1538, 8450), (1690, 7690), (3076, 4225), (3380, 3845)]