4697960

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 10634760

約数和(自身を除く): 5936800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 457, 514, 914, 1028, 1285, 1828, 2056, 2285, 2570, 3656, 4570, 5140, 9140, 10280, 18280, 117449, 234898, 469796, 587245, 939592, 1174490, 2348980, 4697960]

約数ペア:

[(1, 4697960), (2, 2348980), (4, 1174490), (5, 939592), (8, 587245), (10, 469796), (20, 234898), (40, 117449), (257, 18280), (457, 10280), (514, 9140), (914, 5140), (1028, 4570), (1285, 3656), (1828, 2570), (2056, 2285)]