2500165000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{10639}}^1$

素因数の和:10712

約数の個数: 80

約数和(自身を含む): 5983084800

約数和(自身を除く): 3482919800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 625, 940, 1000, 1175, 1250, 1880, 2350, 2500, 4700, 5000, 5875, 9400, 10639, 11750, 21278, 23500, 29375, 42556, 47000, 53195, 58750, 85112, 106390, 117500, 212780, 235000, 265975, 425560, 500033, 531950, 1000066, 1063900, 1329875, 2000132, 2127800, 2500165, 2659750, 4000264, 5000330, 5319500, 6649375, 10000660, 10639000, 12500825, 13298750, 20001320, 25001650, 26597500, 50003300, 53195000, 62504125, 100006600, 125008250, 250016500, 312520625, 500033000, 625041250, 1250082500, 2500165000]

約数ペア:

[(1, 2500165000), (2, 1250082500), (4, 625041250), (5, 500033000), (8, 312520625), (10, 250016500), (20, 125008250), (25, 100006600), (40, 62504125), (47, 53195000), (50, 50003300), (94, 26597500), (100, 25001650), (125, 20001320), (188, 13298750), (200, 12500825), (235, 10639000), (250, 10000660), (376, 6649375), (470, 5319500), (500, 5000330), (625, 4000264), (940, 2659750), (1000, 2500165), (1175, 2127800), (1250, 2000132), (1880, 1329875), (2350, 1063900), (2500, 1000066), (4700, 531950), (5000, 500033), (5875, 425560), (9400, 265975), (10639, 235000), (11750, 212780), (21278, 117500), (23500, 106390), (29375, 85112), (42556, 58750), (47000, 53195)]