47417720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 131328000

約数和(自身を除く): 83910280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 199, 230, 259, 280, 296, 322, 370, 398, 460, 518, 644, 740, 796, 805, 851, 920, 995, 1036, 1288, 1295, 1393, 1480, 1592, 1610, 1702, 1990, 2072, 2590, 2786, 3220, 3404, 3980, 4255, 4577, 5180, 5572, 5957, 6440, 6808, 6965, 7363, 7960, 8510, 9154, 10360, 11144, 11914, 13930, 14726, 17020, 18308, 22885, 23828, 27860, 29452, 29785, 32039, 34040, 36616, 36815, 45770, 47656, 51541, 55720, 58904, 59570, 64078, 73630, 91540, 103082, 119140, 128156, 147260, 160195, 169349, 183080, 206164, 238280, 256312, 257705, 294520, 320390, 338698, 412328, 515410, 640780, 677396, 846745, 1030820, 1185443, 1281560, 1354792, 1693490, 2061640, 2370886, 3386980, 4741772, 5927215, 6773960, 9483544, 11854430, 23708860, 47417720]

約数ペア:

[(1, 47417720), (2, 23708860), (4, 11854430), (5, 9483544), (7, 6773960), (8, 5927215), (10, 4741772), (14, 3386980), (20, 2370886), (23, 2061640), (28, 1693490), (35, 1354792), (37, 1281560), (40, 1185443), (46, 1030820), (56, 846745), (70, 677396), (74, 640780), (92, 515410), (115, 412328), (140, 338698), (148, 320390), (161, 294520), (184, 257705), (185, 256312), (199, 238280), (230, 206164), (259, 183080), (280, 169349), (296, 160195), (322, 147260), (370, 128156), (398, 119140), (460, 103082), (518, 91540), (644, 73630), (740, 64078), (796, 59570), (805, 58904), (851, 55720), (920, 51541), (995, 47656), (1036, 45770), (1288, 36815), (1295, 36616), (1393, 34040), (1480, 32039), (1592, 29785), (1610, 29452), (1702, 27860), (1990, 23828), (2072, 22885), (2590, 18308), (2786, 17020), (3220, 14726), (3404, 13930), (3980, 11914), (4255, 11144), (4577, 10360), (5180, 9154), (5572, 8510), (5957, 7960), (6440, 7363), (6808, 6965)]