8889602890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{16061}}^1\times {\mathrm{7907}}^1$

素因数の和:23982

約数の個数: 32

約数和(自身を含む): 18290634624

約数和(自身を除く): 9401031734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7907, 15814, 16061, 32122, 39535, 55349, 79070, 80305, 110698, 112427, 160610, 224854, 276745, 553490, 562135, 1124270, 126994327, 253988654, 634971635, 888960289, 1269943270, 1777920578, 4444801445, 8889602890]

約数ペア:

[(1, 8889602890), (2, 4444801445), (5, 1777920578), (7, 1269943270), (10, 888960289), (14, 634971635), (35, 253988654), (70, 126994327), (7907, 1124270), (15814, 562135), (16061, 553490), (32122, 276745), (39535, 224854), (55349, 160610), (79070, 112427), (80305, 110698)]