99107900

素因数分解:

$2^2\times 5^2\times {\mathrm{991079}}^1$

素因数の和:991093

約数の個数: 18

約数和(自身を含む): 215064360

約数和(自身を除く): 115956460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 991079, 1982158, 3964316, 4955395, 9910790, 19821580, 24776975, 49553950, 99107900]

約数ペア:

[(1, 99107900), (2, 49553950), (4, 24776975), (5, 19821580), (10, 9910790), (20, 4955395), (25, 3964316), (50, 1982158), (100, 991079)]