51007580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15091}}^1$

素因数の和:15126

約数の個数: 36

約数和(自身を含む): 115997112

約数和(自身を除く): 64989532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 15091, 30182, 60364, 75455, 150910, 196183, 301820, 392366, 784732, 980915, 1961830, 2550379, 3923660, 5100758, 10201516, 12751895, 25503790, 51007580]

約数ペア:

[(1, 51007580), (2, 25503790), (4, 12751895), (5, 10201516), (10, 5100758), (13, 3923660), (20, 2550379), (26, 1961830), (52, 980915), (65, 784732), (130, 392366), (169, 301820), (260, 196183), (338, 150910), (676, 75455), (845, 60364), (1690, 30182), (3380, 15091)]