2153690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2797}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 4834944

約数和(自身を除く): 2681254

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2797, 5594, 13985, 19579, 27970, 30767, 39158, 61534, 97895, 153835, 195790, 215369, 307670, 430738, 1076845, 2153690]

約数ペア:

[(1, 2153690), (2, 1076845), (5, 430738), (7, 307670), (10, 215369), (11, 195790), (14, 153835), (22, 97895), (35, 61534), (55, 39158), (70, 30767), (77, 27970), (110, 19579), (154, 13985), (385, 5594), (770, 2797)]