49020380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129001}}^1$

素因数の和:129029

約数の個数: 24

約数和(自身を含む): 108361680

約数和(自身を除く): 59341300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 129001, 258002, 516004, 645005, 1290010, 2451019, 2580020, 4902038, 9804076, 12255095, 24510190, 49020380]

約数ペア:

[(1, 49020380), (2, 24510190), (4, 12255095), (5, 9804076), (10, 4902038), (19, 2580020), (20, 2451019), (38, 1290010), (76, 645005), (95, 516004), (190, 258002), (380, 129001)]