15661793690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1\times {\mathrm{9029}}^1$

素因数の和:11074

約数の個数: 32

約数和(自身を含む): 28525770000

約数和(自身を除く): 12863976310

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1949, 3898, 9029, 9745, 18058, 19490, 45145, 90290, 173461, 346922, 803581, 867305, 1607162, 1734610, 4017905, 8035810, 17597521, 35195042, 87987605, 175975210, 1566179369, 3132358738, 7830896845, 15661793690]

約数ペア:

[(1, 15661793690), (2, 7830896845), (5, 3132358738), (10, 1566179369), (89, 175975210), (178, 87987605), (445, 35195042), (890, 17597521), (1949, 8035810), (3898, 4017905), (9029, 1734610), (9745, 1607162), (18058, 867305), (19490, 803581), (45145, 346922), (90290, 173461)]