7529140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3881}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 15978312

約数和(自身を除く): 8449172

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 3881, 7762, 15524, 19405, 38810, 77620, 376457, 752914, 1505828, 1882285, 3764570, 7529140]

約数ペア:

[(1, 7529140), (2, 3764570), (4, 1882285), (5, 1505828), (10, 752914), (20, 376457), (97, 77620), (194, 38810), (388, 19405), (485, 15524), (970, 7762), (1940, 3881)]