9967550

素因数分解:

$2^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 18628272

約数和(自身を除く): 8660722

約数列:

[1, 2, 5, 10, 25, 50, 311, 622, 641, 1282, 1555, 3110, 3205, 6410, 7775, 15550, 16025, 32050, 199351, 398702, 996755, 1993510, 4983775, 9967550]

約数ペア:

[(1, 9967550), (2, 4983775), (5, 1993510), (10, 996755), (25, 398702), (50, 199351), (311, 32050), (622, 16025), (641, 15550), (1282, 7775), (1555, 6410), (3110, 3205)]