52687000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 134784000

約数和(自身を除く): 82097000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 47, 50, 59, 76, 94, 95, 100, 118, 125, 152, 188, 190, 200, 235, 236, 250, 295, 376, 380, 470, 472, 475, 500, 590, 760, 893, 940, 950, 1000, 1121, 1175, 1180, 1475, 1786, 1880, 1900, 2242, 2350, 2360, 2375, 2773, 2950, 3572, 3800, 4465, 4484, 4700, 4750, 5546, 5605, 5875, 5900, 7144, 7375, 8930, 8968, 9400, 9500, 11092, 11210, 11750, 11800, 13865, 14750, 17860, 19000, 22184, 22325, 22420, 23500, 27730, 28025, 29500, 35720, 44650, 44840, 47000, 52687, 55460, 56050, 59000, 69325, 89300, 105374, 110920, 111625, 112100, 138650, 140125, 178600, 210748, 223250, 224200, 263435, 277300, 280250, 346625, 421496, 446500, 526870, 554600, 560500, 693250, 893000, 1053740, 1121000, 1317175, 1386500, 2107480, 2634350, 2773000, 5268700, 6585875, 10537400, 13171750, 26343500, 52687000]

約数ペア:

[(1, 52687000), (2, 26343500), (4, 13171750), (5, 10537400), (8, 6585875), (10, 5268700), (19, 2773000), (20, 2634350), (25, 2107480), (38, 1386500), (40, 1317175), (47, 1121000), (50, 1053740), (59, 893000), (76, 693250), (94, 560500), (95, 554600), (100, 526870), (118, 446500), (125, 421496), (152, 346625), (188, 280250), (190, 277300), (200, 263435), (235, 224200), (236, 223250), (250, 210748), (295, 178600), (376, 140125), (380, 138650), (470, 112100), (472, 111625), (475, 110920), (500, 105374), (590, 89300), (760, 69325), (893, 59000), (940, 56050), (950, 55460), (1000, 52687), (1121, 47000), (1175, 44840), (1180, 44650), (1475, 35720), (1786, 29500), (1880, 28025), (1900, 27730), (2242, 23500), (2350, 22420), (2360, 22325), (2375, 22184), (2773, 19000), (2950, 17860), (3572, 14750), (3800, 13865), (4465, 11800), (4484, 11750), (4700, 11210), (4750, 11092), (5546, 9500), (5605, 9400), (5875, 8968), (5900, 8930), (7144, 7375)]