259270000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2396

約数の個数: 100

約数和(自身を含む): 685074456

約数和(自身を除く): 425804456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 625, 880, 1000, 1100, 1250, 1375, 2000, 2200, 2357, 2500, 2750, 4400, 4714, 5000, 5500, 6875, 9428, 10000, 11000, 11785, 13750, 18856, 22000, 23570, 25927, 27500, 37712, 47140, 51854, 55000, 58925, 94280, 103708, 110000, 117850, 129635, 188560, 207416, 235700, 259270, 294625, 414832, 471400, 518540, 589250, 648175, 942800, 1037080, 1178500, 1296350, 1473125, 2074160, 2357000, 2592700, 2946250, 3240875, 4714000, 5185400, 5892500, 6481750, 10370800, 11785000, 12963500, 16204375, 23570000, 25927000, 32408750, 51854000, 64817500, 129635000, 259270000]

約数ペア:

[(1, 259270000), (2, 129635000), (4, 64817500), (5, 51854000), (8, 32408750), (10, 25927000), (11, 23570000), (16, 16204375), (20, 12963500), (22, 11785000), (25, 10370800), (40, 6481750), (44, 5892500), (50, 5185400), (55, 4714000), (80, 3240875), (88, 2946250), (100, 2592700), (110, 2357000), (125, 2074160), (176, 1473125), (200, 1296350), (220, 1178500), (250, 1037080), (275, 942800), (400, 648175), (440, 589250), (500, 518540), (550, 471400), (625, 414832), (880, 294625), (1000, 259270), (1100, 235700), (1250, 207416), (1375, 188560), (2000, 129635), (2200, 117850), (2357, 110000), (2500, 103708), (2750, 94280), (4400, 58925), (4714, 55000), (5000, 51854), (5500, 47140), (6875, 37712), (9428, 27500), (10000, 25927), (11000, 23570), (11785, 22000), (13750, 18856)]