260272490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{292441}}^1$

素因数の和:292537

約数の個数: 16

約数和(自身を含む): 473756040

約数和(自身を除く): 213483550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 292441, 584882, 1462205, 2924410, 26027249, 52054498, 130136245, 260272490]

約数ペア:

[(1, 260272490), (2, 130136245), (5, 52054498), (10, 26027249), (89, 2924410), (178, 1462205), (445, 584882), (890, 292441)]