17980452860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1\times {\mathrm{27277}}^1$

素因数の和:28742

約数の個数: 48

約数和(自身を含む): 39429585216

約数和(自身を除く): 21449132356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1433, 2866, 5732, 7165, 14330, 27277, 28660, 32959, 54554, 65918, 109108, 131836, 136385, 164795, 272770, 329590, 545540, 627371, 659180, 1254742, 2509484, 3136855, 6273710, 12547420, 39087941, 78175882, 156351764, 195439705, 390879410, 781758820, 899022643, 1798045286, 3596090572, 4495113215, 8990226430, 17980452860]

約数ペア:

[(1, 17980452860), (2, 8990226430), (4, 4495113215), (5, 3596090572), (10, 1798045286), (20, 899022643), (23, 781758820), (46, 390879410), (92, 195439705), (115, 156351764), (230, 78175882), (460, 39087941), (1433, 12547420), (2866, 6273710), (5732, 3136855), (7165, 2509484), (14330, 1254742), (27277, 659180), (28660, 627371), (32959, 545540), (54554, 329590), (65918, 272770), (109108, 164795), (131836, 136385)]