7953580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 16828560

約数和(自身を除く): 8874980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2861, 5722, 11444, 14305, 28610, 57220, 397679, 795358, 1590716, 1988395, 3976790, 7953580]

約数ペア:

[(1, 7953580), (2, 3976790), (4, 1988395), (5, 1590716), (10, 795358), (20, 397679), (139, 57220), (278, 28610), (556, 14305), (695, 11444), (1390, 5722), (2780, 2861)]