49480000

素因数分解:

$2^6\times 5^4\times {\mathrm{1237}}^1$

素因数の和:1269

約数の個数: 70

約数和(自身を含む): 122793506

約数和(自身を除く): 73313506

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1237, 1250, 1600, 2000, 2474, 2500, 4000, 4948, 5000, 6185, 8000, 9896, 10000, 12370, 19792, 20000, 24740, 30925, 39584, 40000, 49480, 61850, 79168, 98960, 123700, 154625, 197920, 247400, 309250, 395840, 494800, 618500, 773125, 989600, 1237000, 1546250, 1979200, 2474000, 3092500, 4948000, 6185000, 9896000, 12370000, 24740000, 49480000]

約数ペア:

[(1, 49480000), (2, 24740000), (4, 12370000), (5, 9896000), (8, 6185000), (10, 4948000), (16, 3092500), (20, 2474000), (25, 1979200), (32, 1546250), (40, 1237000), (50, 989600), (64, 773125), (80, 618500), (100, 494800), (125, 395840), (160, 309250), (200, 247400), (250, 197920), (320, 154625), (400, 123700), (500, 98960), (625, 79168), (800, 61850), (1000, 49480), (1237, 40000), (1250, 39584), (1600, 30925), (2000, 24740), (2474, 20000), (2500, 19792), (4000, 12370), (4948, 10000), (5000, 9896), (6185, 8000)]