77378260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203627}}^1$

素因数の和:203655

約数の個数: 24

約数和(自身を含む): 171047520

約数和(自身を除く): 93669260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 203627, 407254, 814508, 1018135, 2036270, 3868913, 4072540, 7737826, 15475652, 19344565, 38689130, 77378260]

約数ペア:

[(1, 77378260), (2, 38689130), (4, 19344565), (5, 15475652), (10, 7737826), (19, 4072540), (20, 3868913), (38, 2036270), (76, 1018135), (95, 814508), (190, 407254), (380, 203627)]