54026540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 119109312

約数和(自身を除く): 65082772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 457, 460, 514, 914, 1028, 1285, 1828, 2285, 2570, 4570, 5140, 5911, 9140, 10511, 11822, 21022, 23644, 29555, 42044, 52555, 59110, 105110, 117449, 118220, 210220, 234898, 469796, 587245, 1174490, 2348980, 2701327, 5402654, 10805308, 13506635, 27013270, 54026540]

約数ペア:

[(1, 54026540), (2, 27013270), (4, 13506635), (5, 10805308), (10, 5402654), (20, 2701327), (23, 2348980), (46, 1174490), (92, 587245), (115, 469796), (230, 234898), (257, 210220), (457, 118220), (460, 117449), (514, 105110), (914, 59110), (1028, 52555), (1285, 42044), (1828, 29555), (2285, 23644), (2570, 21022), (4570, 11822), (5140, 10511), (5911, 9140)]