2542800310

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2857079}}^1$

素因数の和:2857175

約数の個数: 16

約数和(自身を含む): 4628469600

約数和(自身を除く): 2085669290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2857079, 5714158, 14285395, 28570790, 254280031, 508560062, 1271400155, 2542800310]

約数ペア:

[(1, 2542800310), (2, 1271400155), (5, 508560062), (10, 254280031), (89, 28570790), (178, 14285395), (445, 5714158), (890, 2857079)]