74504690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2069}}^1$

素因数の和:2366

約数の個数: 32

約数和(自身を含む): 145015920

約数和(自身を除く): 70511230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2069, 2770, 3601, 4138, 7202, 10345, 18005, 20690, 26897, 36010, 53794, 134485, 268970, 573113, 1146226, 2865565, 5731130, 7450469, 14900938, 37252345, 74504690]

約数ペア:

[(1, 74504690), (2, 37252345), (5, 14900938), (10, 7450469), (13, 5731130), (26, 2865565), (65, 1146226), (130, 573113), (277, 268970), (554, 134485), (1385, 53794), (2069, 36010), (2770, 26897), (3601, 20690), (4138, 18005), (7202, 10345)]