49953020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14779}}^1$

素因数の和:14814

約数の個数: 36

約数和(自身を含む): 113599080

約数和(自身を除く): 63646060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14779, 29558, 59116, 73895, 147790, 192127, 295580, 384254, 768508, 960635, 1921270, 2497651, 3842540, 4995302, 9990604, 12488255, 24976510, 49953020]

約数ペア:

[(1, 49953020), (2, 24976510), (4, 12488255), (5, 9990604), (10, 4995302), (13, 3842540), (20, 2497651), (26, 1921270), (52, 960635), (65, 768508), (130, 384254), (169, 295580), (260, 192127), (338, 147790), (676, 73895), (845, 59116), (1690, 29558), (3380, 14779)]