2566291240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7799

約数の個数: 96

約数和(自身を含む): 6359834880

約数和(自身を除く): 3793543640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 361, 380, 437, 460, 722, 760, 874, 920, 1444, 1748, 1805, 2185, 2888, 3496, 3610, 4370, 7220, 7727, 8303, 8740, 14440, 15454, 16606, 17480, 30908, 33212, 38635, 41515, 61816, 66424, 77270, 83030, 146813, 154540, 166060, 177721, 293626, 309080, 332120, 355442, 587252, 710884, 734065, 888605, 1174504, 1421768, 1468130, 1777210, 2789447, 2936260, 3376699, 3554420, 5578894, 5872520, 6753398, 7108840, 11157788, 13506796, 13947235, 16883495, 22315576, 27013592, 27894470, 33766990, 55788940, 64157281, 67533980, 111577880, 128314562, 135067960, 256629124, 320786405, 513258248, 641572810, 1283145620, 2566291240]

約数ペア:

[(1, 2566291240), (2, 1283145620), (4, 641572810), (5, 513258248), (8, 320786405), (10, 256629124), (19, 135067960), (20, 128314562), (23, 111577880), (38, 67533980), (40, 64157281), (46, 55788940), (76, 33766990), (92, 27894470), (95, 27013592), (115, 22315576), (152, 16883495), (184, 13947235), (190, 13506796), (230, 11157788), (361, 7108840), (380, 6753398), (437, 5872520), (460, 5578894), (722, 3554420), (760, 3376699), (874, 2936260), (920, 2789447), (1444, 1777210), (1748, 1468130), (1805, 1421768), (2185, 1174504), (2888, 888605), (3496, 734065), (3610, 710884), (4370, 587252), (7220, 355442), (7727, 332120), (8303, 309080), (8740, 293626), (14440, 177721), (15454, 166060), (16606, 154540), (17480, 146813), (30908, 83030), (33212, 77270), (38635, 66424), (41515, 61816)]