247163950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4489

約数の個数: 48

約数和(自身を含む): 506503296

約数和(自身を除く): 259339346

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 515, 550, 1030, 1133, 2266, 2575, 4363, 5150, 5665, 8726, 11330, 21815, 28325, 43630, 47993, 56650, 95986, 109075, 218150, 239965, 449389, 479930, 898778, 1199825, 2246945, 2399650, 4493890, 4943279, 9886558, 11234725, 22469450, 24716395, 49432790, 123581975, 247163950]

約数ペア:

[(1, 247163950), (2, 123581975), (5, 49432790), (10, 24716395), (11, 22469450), (22, 11234725), (25, 9886558), (50, 4943279), (55, 4493890), (103, 2399650), (110, 2246945), (206, 1199825), (275, 898778), (515, 479930), (550, 449389), (1030, 239965), (1133, 218150), (2266, 109075), (2575, 95986), (4363, 56650), (5150, 47993), (5665, 43630), (8726, 28325), (11330, 21815)]