52745270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 98280000

約数和(自身を除く): 45534730

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 1249, 2498, 4223, 6245, 8446, 12490, 21115, 42230, 51209, 102418, 128647, 256045, 257294, 512090, 643235, 1286470, 5274527, 10549054, 26372635, 52745270]

約数ペア:

[(1, 52745270), (2, 26372635), (5, 10549054), (10, 5274527), (41, 1286470), (82, 643235), (103, 512090), (205, 257294), (206, 256045), (410, 128647), (515, 102418), (1030, 51209), (1249, 42230), (2498, 21115), (4223, 12490), (6245, 8446)]