1879897250

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 4479321600

約数和(自身を除く): 2599424350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 125, 154, 175, 245, 250, 275, 343, 350, 385, 490, 539, 550, 686, 770, 875, 1078, 1225, 1375, 1715, 1750, 1925, 1993, 2450, 2695, 2750, 3430, 3773, 3850, 3986, 5390, 6125, 7546, 8575, 9625, 9965, 12250, 13475, 13951, 17150, 18865, 19250, 19930, 21923, 26950, 27902, 37730, 42875, 43846, 49825, 67375, 69755, 85750, 94325, 97657, 99650, 109615, 134750, 139510, 153461, 188650, 195314, 219230, 249125, 306922, 348775, 471625, 488285, 498250, 548075, 683599, 697550, 767305, 943250, 976570, 1074227, 1096150, 1367198, 1534610, 1743875, 2148454, 2441425, 2740375, 3417995, 3487750, 3836525, 4882850, 5371135, 5480750, 6835990, 7519589, 7673050, 10742270, 12207125, 15039178, 17089975, 19182625, 24414250, 26855675, 34179950, 37597945, 38365250, 53711350, 75195890, 85449875, 134278375, 170899750, 187989725, 268556750, 375979450, 939948625, 1879897250]

約数ペア:

[(1, 1879897250), (2, 939948625), (5, 375979450), (7, 268556750), (10, 187989725), (11, 170899750), (14, 134278375), (22, 85449875), (25, 75195890), (35, 53711350), (49, 38365250), (50, 37597945), (55, 34179950), (70, 26855675), (77, 24414250), (98, 19182625), (110, 17089975), (125, 15039178), (154, 12207125), (175, 10742270), (245, 7673050), (250, 7519589), (275, 6835990), (343, 5480750), (350, 5371135), (385, 4882850), (490, 3836525), (539, 3487750), (550, 3417995), (686, 2740375), (770, 2441425), (875, 2148454), (1078, 1743875), (1225, 1534610), (1375, 1367198), (1715, 1096150), (1750, 1074227), (1925, 976570), (1993, 943250), (2450, 767305), (2695, 697550), (2750, 683599), (3430, 548075), (3773, 498250), (3850, 488285), (3986, 471625), (5390, 348775), (6125, 306922), (7546, 249125), (8575, 219230), (9625, 195314), (9965, 188650), (12250, 153461), (13475, 139510), (13951, 134750), (17150, 109615), (18865, 99650), (19250, 97657), (19930, 94325), (21923, 85750), (26950, 69755), (27902, 67375), (37730, 49825), (42875, 43846)]