1949882690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{456647}}^1$

素因数の和:456722

約数の個数: 32

約数和(自身を含む): 4076953344

約数和(自身を除く): 2127070654

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 456647, 913294, 2283235, 3196529, 4566470, 6393058, 15982645, 27855467, 31965290, 55710934, 139277335, 194988269, 278554670, 389976538, 974941345, 1949882690]

約数ペア:

[(1, 1949882690), (2, 974941345), (5, 389976538), (7, 278554670), (10, 194988269), (14, 139277335), (35, 55710934), (61, 31965290), (70, 27855467), (122, 15982645), (305, 6393058), (427, 4566470), (610, 3196529), (854, 2283235), (2135, 913294), (4270, 456647)]