289412350

素因数分解:

$2^1\times 5^2\times {\mathrm{5788247}}^1$

素因数の和:5788259

約数の個数: 12

約数和(自身を含む): 538307064

約数和(自身を除く): 248894714

約数列:

[1, 2, 5, 10, 25, 50, 5788247, 11576494, 28941235, 57882470, 144706175, 289412350]

約数ペア:

[(1, 289412350), (2, 144706175), (5, 57882470), (10, 28941235), (25, 11576494), (50, 5788247)]