489647530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619807}}^1$

素因数の和:619893

約数の個数: 16

約数和(自身を含む): 892523520

約数和(自身を除く): 402875990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 619807, 1239614, 3099035, 6198070, 48964753, 97929506, 244823765, 489647530]

約数ペア:

[(1, 489647530), (2, 244823765), (5, 97929506), (10, 48964753), (79, 6198070), (158, 3099035), (395, 1239614), (790, 619807)]