11372120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 15999400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 263, 376, 460, 470, 526, 920, 940, 1052, 1081, 1315, 1880, 2104, 2162, 2630, 4324, 5260, 5405, 6049, 8648, 10520, 10810, 12098, 12361, 21620, 24196, 24722, 30245, 43240, 48392, 49444, 60490, 61805, 98888, 120980, 123610, 241960, 247220, 284303, 494440, 568606, 1137212, 1421515, 2274424, 2843030, 5686060, 11372120]

約数ペア:

[(1, 11372120), (2, 5686060), (4, 2843030), (5, 2274424), (8, 1421515), (10, 1137212), (20, 568606), (23, 494440), (40, 284303), (46, 247220), (47, 241960), (92, 123610), (94, 120980), (115, 98888), (184, 61805), (188, 60490), (230, 49444), (235, 48392), (263, 43240), (376, 30245), (460, 24722), (470, 24196), (526, 21620), (920, 12361), (940, 12098), (1052, 10810), (1081, 10520), (1315, 8648), (1880, 6049), (2104, 5405), (2162, 5260), (2630, 4324)]