2051218675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{10039}}^1$

素因数の和:10803

約数の個数: 24

約数和(自身を含む): 2778750720

約数和(自身を除く): 727532045

約数列:

[1, 5, 11, 25, 55, 275, 743, 3715, 8173, 10039, 18575, 40865, 50195, 110429, 204325, 250975, 552145, 2760725, 7458977, 37294885, 82048747, 186474425, 410243735, 2051218675]

約数ペア:

[(1, 2051218675), (5, 410243735), (11, 186474425), (25, 82048747), (55, 37294885), (275, 7458977), (743, 2760725), (3715, 552145), (8173, 250975), (10039, 204325), (18575, 110429), (40865, 50195)]