9907900

素因数分解:

$2^2\times 5^2\times {\mathrm{99079}}^1$

素因数の和:99093

約数の個数: 18

約数和(自身を含む): 21500360

約数和(自身を除く): 11592460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 99079, 198158, 396316, 495395, 990790, 1981580, 2476975, 4953950, 9907900]

約数ペア:

[(1, 9907900), (2, 4953950), (4, 2476975), (5, 1981580), (10, 990790), (20, 495395), (25, 396316), (50, 198158), (100, 99079)]