56102500

素因数分解:

$2^2\times 5^4\times {\mathrm{22441}}^1$

素因数の和:22465

約数の個数: 30

約数和(自身を含む): 122690414

約数和(自身を除く): 66587914

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22441, 44882, 89764, 112205, 224410, 448820, 561025, 1122050, 2244100, 2805125, 5610250, 11220500, 14025625, 28051250, 56102500]

約数ペア:

[(1, 56102500), (2, 28051250), (4, 14025625), (5, 11220500), (10, 5610250), (20, 2805125), (25, 2244100), (50, 1122050), (100, 561025), (125, 448820), (250, 224410), (500, 112205), (625, 89764), (1250, 44882), (2500, 22441)]