26380490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29641}}^1$

素因数の和:29737

約数の個数: 16

約数和(自身を含む): 48020040

約数和(自身を除く): 21639550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 29641, 59282, 148205, 296410, 2638049, 5276098, 13190245, 26380490]

約数ペア:

[(1, 26380490), (2, 13190245), (5, 5276098), (10, 2638049), (89, 296410), (178, 148205), (445, 59282), (890, 29641)]