24839620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7349}}^1$

素因数の和:7384

約数の個数: 36

約数和(自身を含む): 56492100

約数和(自身を除く): 31652480

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7349, 14698, 29396, 36745, 73490, 95537, 146980, 191074, 382148, 477685, 955370, 1241981, 1910740, 2483962, 4967924, 6209905, 12419810, 24839620]

約数ペア:

[(1, 24839620), (2, 12419810), (4, 6209905), (5, 4967924), (10, 2483962), (13, 1910740), (20, 1241981), (26, 955370), (52, 477685), (65, 382148), (130, 191074), (169, 146980), (260, 95537), (338, 73490), (676, 36745), (845, 29396), (1690, 14698), (3380, 7349)]