980866010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{2269}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 1784764800

約数和(自身を除く): 803898790

約数列:

[1, 2, 5, 10, 139, 278, 311, 622, 695, 1390, 1555, 2269, 3110, 4538, 11345, 22690, 43229, 86458, 216145, 315391, 432290, 630782, 705659, 1411318, 1576955, 3153910, 3528295, 7056590, 98086601, 196173202, 490433005, 980866010]

約数ペア:

[(1, 980866010), (2, 490433005), (5, 196173202), (10, 98086601), (139, 7056590), (278, 3528295), (311, 3153910), (622, 1576955), (695, 1411318), (1390, 705659), (1555, 630782), (2269, 432290), (3110, 315391), (4538, 216145), (11345, 86458), (22690, 43229)]