24740000

素因数分解:

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

素因数の和:1267

約数の個数: 60

約数和(自身を含む): 60913314

約数和(自身を除く): 36173314

約数列:

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

約数ペア:

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