55287860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 121879296

約数和(自身を除く): 66591436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 457, 460, 526, 914, 1052, 1315, 1828, 2285, 2630, 4570, 5260, 6049, 9140, 10511, 12098, 21022, 24196, 30245, 42044, 52555, 60490, 105110, 120191, 120980, 210220, 240382, 480764, 600955, 1201910, 2403820, 2764393, 5528786, 11057572, 13821965, 27643930, 55287860]

約数ペア:

[(1, 55287860), (2, 27643930), (4, 13821965), (5, 11057572), (10, 5528786), (20, 2764393), (23, 2403820), (46, 1201910), (92, 600955), (115, 480764), (230, 240382), (263, 210220), (457, 120980), (460, 120191), (526, 105110), (914, 60490), (1052, 52555), (1315, 42044), (1828, 30245), (2285, 24196), (2630, 21022), (4570, 12098), (5260, 10511), (6049, 9140)]