64386190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4368

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 62984690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4211, 7645, 8422, 15290, 21055, 42110, 46321, 92642, 231605, 463210, 585329, 1170658, 2926645, 5853290, 6438619, 12877238, 32193095, 64386190]

約数ペア:

[(1, 64386190), (2, 32193095), (5, 12877238), (10, 6438619), (11, 5853290), (22, 2926645), (55, 1170658), (110, 585329), (139, 463210), (278, 231605), (695, 92642), (1390, 46321), (1529, 42110), (3058, 21055), (4211, 15290), (7645, 8422)]