339927500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 831333888

約数和(自身を除く): 491406388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 125, 188, 220, 235, 250, 263, 275, 470, 500, 517, 526, 550, 625, 940, 1034, 1052, 1100, 1175, 1250, 1315, 1375, 2068, 2350, 2500, 2585, 2630, 2750, 2893, 4700, 5170, 5260, 5500, 5786, 5875, 6575, 6875, 10340, 11572, 11750, 12361, 12925, 13150, 13750, 14465, 23500, 24722, 25850, 26300, 27500, 28930, 29375, 32875, 49444, 51700, 57860, 58750, 61805, 64625, 65750, 72325, 117500, 123610, 129250, 131500, 135971, 144650, 164375, 247220, 258500, 271942, 289300, 309025, 323125, 328750, 361625, 543884, 618050, 646250, 657500, 679855, 723250, 1236100, 1292500, 1359710, 1446500, 1545125, 1808125, 2719420, 3090250, 3399275, 3616250, 6180500, 6798550, 7232500, 7725625, 13597100, 15451250, 16996375, 30902500, 33992750, 67985500, 84981875, 169963750, 339927500]

約数ペア:

[(1, 339927500), (2, 169963750), (4, 84981875), (5, 67985500), (10, 33992750), (11, 30902500), (20, 16996375), (22, 15451250), (25, 13597100), (44, 7725625), (47, 7232500), (50, 6798550), (55, 6180500), (94, 3616250), (100, 3399275), (110, 3090250), (125, 2719420), (188, 1808125), (220, 1545125), (235, 1446500), (250, 1359710), (263, 1292500), (275, 1236100), (470, 723250), (500, 679855), (517, 657500), (526, 646250), (550, 618050), (625, 543884), (940, 361625), (1034, 328750), (1052, 323125), (1100, 309025), (1175, 289300), (1250, 271942), (1315, 258500), (1375, 247220), (2068, 164375), (2350, 144650), (2500, 135971), (2585, 131500), (2630, 129250), (2750, 123610), (2893, 117500), (4700, 72325), (5170, 65750), (5260, 64625), (5500, 61805), (5786, 58750), (5875, 57860), (6575, 51700), (6875, 49444), (10340, 32875), (11572, 29375), (11750, 28930), (12361, 27500), (12925, 26300), (13150, 25850), (13750, 24722), (14465, 23500)]