1086291250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 2238033600

約数和(自身を除く): 1151742350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 199, 250, 275, 397, 398, 550, 625, 794, 995, 1250, 1375, 1985, 1990, 2189, 2750, 3970, 4367, 4378, 4975, 6875, 8734, 9925, 9950, 10945, 13750, 19850, 21835, 21890, 24875, 43670, 49625, 49750, 54725, 79003, 99250, 109175, 109450, 124375, 158006, 218350, 248125, 248750, 273625, 395015, 496250, 545875, 547250, 790030, 869033, 1091750, 1368125, 1738066, 1975075, 2729375, 2736250, 3950150, 4345165, 5458750, 8690330, 9875375, 19750750, 21725825, 43451650, 49376875, 98753750, 108629125, 217258250, 543145625, 1086291250]

約数ペア:

[(1, 1086291250), (2, 543145625), (5, 217258250), (10, 108629125), (11, 98753750), (22, 49376875), (25, 43451650), (50, 21725825), (55, 19750750), (110, 9875375), (125, 8690330), (199, 5458750), (250, 4345165), (275, 3950150), (397, 2736250), (398, 2729375), (550, 1975075), (625, 1738066), (794, 1368125), (995, 1091750), (1250, 869033), (1375, 790030), (1985, 547250), (1990, 545875), (2189, 496250), (2750, 395015), (3970, 273625), (4367, 248750), (4378, 248125), (4975, 218350), (6875, 158006), (8734, 124375), (9925, 109450), (9950, 109175), (10945, 99250), (13750, 79003), (19850, 54725), (21835, 49750), (21890, 49625), (24875, 43670)]