2801150000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^2\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 180

約数和(自身を含む): 7472459232

約数和(自身を除く): 4671309232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 400, 440, 463, 484, 500, 550, 605, 625, 880, 926, 968, 1000, 1100, 1210, 1250, 1375, 1852, 1936, 2000, 2200, 2315, 2420, 2500, 2750, 3025, 3125, 3704, 4400, 4630, 4840, 5000, 5093, 5500, 6050, 6250, 6875, 7408, 9260, 9680, 10000, 10186, 11000, 11575, 12100, 12500, 13750, 15125, 18520, 20372, 22000, 23150, 24200, 25000, 25465, 27500, 30250, 34375, 37040, 40744, 46300, 48400, 50000, 50930, 55000, 56023, 57875, 60500, 68750, 75625, 81488, 92600, 101860, 110000, 112046, 115750, 121000, 127325, 137500, 151250, 185200, 203720, 224092, 231500, 242000, 254650, 275000, 280115, 289375, 302500, 378125, 407440, 448184, 463000, 509300, 550000, 560230, 578750, 605000, 636625, 756250, 896368, 926000, 1018600, 1120460, 1157500, 1210000, 1273250, 1400575, 1446875, 1512500, 2037200, 2240920, 2315000, 2546500, 2801150, 2893750, 3025000, 3183125, 4481840, 4630000, 5093000, 5602300, 5787500, 6050000, 6366250, 7002875, 10186000, 11204600, 11575000, 12732500, 14005750, 15915625, 22409200, 23150000, 25465000, 28011500, 31831250, 35014375, 50930000, 56023000, 63662500, 70028750, 112046000, 127325000, 140057500, 175071875, 254650000, 280115000, 350143750, 560230000, 700287500, 1400575000, 2801150000]

約数ペア:

[(1, 2801150000), (2, 1400575000), (4, 700287500), (5, 560230000), (8, 350143750), (10, 280115000), (11, 254650000), (16, 175071875), (20, 140057500), (22, 127325000), (25, 112046000), (40, 70028750), (44, 63662500), (50, 56023000), (55, 50930000), (80, 35014375), (88, 31831250), (100, 28011500), (110, 25465000), (121, 23150000), (125, 22409200), (176, 15915625), (200, 14005750), (220, 12732500), (242, 11575000), (250, 11204600), (275, 10186000), (400, 7002875), (440, 6366250), (463, 6050000), (484, 5787500), (500, 5602300), (550, 5093000), (605, 4630000), (625, 4481840), (880, 3183125), (926, 3025000), (968, 2893750), (1000, 2801150), (1100, 2546500), (1210, 2315000), (1250, 2240920), (1375, 2037200), (1852, 1512500), (1936, 1446875), (2000, 1400575), (2200, 1273250), (2315, 1210000), (2420, 1157500), (2500, 1120460), (2750, 1018600), (3025, 926000), (3125, 896368), (3704, 756250), (4400, 636625), (4630, 605000), (4840, 578750), (5000, 560230), (5093, 550000), (5500, 509300), (6050, 463000), (6250, 448184), (6875, 407440), (7408, 378125), (9260, 302500), (9680, 289375), (10000, 280115), (10186, 275000), (11000, 254650), (11575, 242000), (12100, 231500), (12500, 224092), (13750, 203720), (15125, 185200), (18520, 151250), (20372, 137500), (22000, 127325), (23150, 121000), (24200, 115750), (25000, 112046), (25465, 110000), (27500, 101860), (30250, 92600), (34375, 81488), (37040, 75625), (40744, 68750), (46300, 60500), (48400, 57875), (50000, 56023), (50930, 55000)]