2538890

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1141

約数の個数: 16

約数和(自身を含む): 4590432

約数和(自身を除く): 2051542

約数列:

[1, 2, 5, 10, 307, 614, 827, 1535, 1654, 3070, 4135, 8270, 253889, 507778, 1269445, 2538890]

約数ペア:

[(1, 2538890), (2, 1269445), (5, 507778), (10, 253889), (307, 8270), (614, 4135), (827, 3070), (1535, 1654)]