2894800000

素因数分解:

$2^7\times 5^5\times {\mathrm{7237}}^1$

素因数の和:7276

約数の個数: 96

約数和(自身を含む): 7209265140

約数和(自身を除く): 4314465140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3125, 3200, 4000, 5000, 6250, 7237, 8000, 10000, 12500, 14474, 16000, 20000, 25000, 28948, 36185, 40000, 50000, 57896, 72370, 80000, 100000, 115792, 144740, 180925, 200000, 231584, 289480, 361850, 400000, 463168, 578960, 723700, 904625, 926336, 1157920, 1447400, 1809250, 2315840, 2894800, 3618500, 4523125, 4631680, 5789600, 7237000, 9046250, 11579200, 14474000, 18092500, 22615625, 23158400, 28948000, 36185000, 45231250, 57896000, 72370000, 90462500, 115792000, 144740000, 180925000, 289480000, 361850000, 578960000, 723700000, 1447400000, 2894800000]

約数ペア:

[(1, 2894800000), (2, 1447400000), (4, 723700000), (5, 578960000), (8, 361850000), (10, 289480000), (16, 180925000), (20, 144740000), (25, 115792000), (32, 90462500), (40, 72370000), (50, 57896000), (64, 45231250), (80, 36185000), (100, 28948000), (125, 23158400), (128, 22615625), (160, 18092500), (200, 14474000), (250, 11579200), (320, 9046250), (400, 7237000), (500, 5789600), (625, 4631680), (640, 4523125), (800, 3618500), (1000, 2894800), (1250, 2315840), (1600, 1809250), (2000, 1447400), (2500, 1157920), (3125, 926336), (3200, 904625), (4000, 723700), (5000, 578960), (6250, 463168), (7237, 400000), (8000, 361850), (10000, 289480), (12500, 231584), (14474, 200000), (16000, 180925), (20000, 144740), (25000, 115792), (28948, 100000), (36185, 80000), (40000, 72370), (50000, 57896)]