2430590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 4425840

約数和(自身を除く): 1995250

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2731, 5462, 13655, 27310, 243059, 486118, 1215295, 2430590]

約数ペア:

[(1, 2430590), (2, 1215295), (5, 486118), (10, 243059), (89, 27310), (178, 13655), (445, 5462), (890, 2731)]