2784632830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39780469}}^1$

素因数の和:39780483

約数の個数: 16

約数和(自身を含む): 5728387680

約数和(自身を除く): 2943754850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39780469, 79560938, 198902345, 278463283, 397804690, 556926566, 1392316415, 2784632830]

約数ペア:

[(1, 2784632830), (2, 1392316415), (5, 556926566), (7, 397804690), (10, 278463283), (14, 198902345), (35, 79560938), (70, 39780469)]