3148866520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{72823}}^1$

素因数の和:72904

約数の個数: 64

約数和(自身を含む): 7550392320

約数和(自身を除く): 4401525800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 184, 188, 230, 235, 376, 460, 470, 920, 940, 1081, 1880, 2162, 4324, 5405, 8648, 10810, 21620, 43240, 72823, 145646, 291292, 364115, 582584, 728230, 1456460, 1674929, 2912920, 3349858, 3422681, 6699716, 6845362, 8374645, 13399432, 13690724, 16749290, 17113405, 27381448, 33498580, 34226810, 66997160, 68453620, 78721663, 136907240, 157443326, 314886652, 393608315, 629773304, 787216630, 1574433260, 3148866520]

約数ペア:

[(1, 3148866520), (2, 1574433260), (4, 787216630), (5, 629773304), (8, 393608315), (10, 314886652), (20, 157443326), (23, 136907240), (40, 78721663), (46, 68453620), (47, 66997160), (92, 34226810), (94, 33498580), (115, 27381448), (184, 17113405), (188, 16749290), (230, 13690724), (235, 13399432), (376, 8374645), (460, 6845362), (470, 6699716), (920, 3422681), (940, 3349858), (1081, 2912920), (1880, 1674929), (2162, 1456460), (4324, 728230), (5405, 582584), (8648, 364115), (10810, 291292), (21620, 145646), (43240, 72823)]