289690850

素因数分解:

$2^1\times 5^2\times {\mathrm{1801}}^1\times {\mathrm{3217}}^1$

素因数の和:5030

約数の個数: 24

約数和(自身を含む): 539291748

約数和(自身を除く): 249600898

約数列:

[1, 2, 5, 10, 25, 50, 1801, 3217, 3602, 6434, 9005, 16085, 18010, 32170, 45025, 80425, 90050, 160850, 5793817, 11587634, 28969085, 57938170, 144845425, 289690850]

約数ペア:

[(1, 289690850), (2, 144845425), (5, 57938170), (10, 28969085), (25, 11587634), (50, 5793817), (1801, 160850), (3217, 90050), (3602, 80425), (6434, 45025), (9005, 32170), (16085, 18010)]