8793140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3163}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 18604320

約数和(自身を除く): 9811180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3163, 6326, 12652, 15815, 31630, 63260, 439657, 879314, 1758628, 2198285, 4396570, 8793140]

約数ペア:

[(1, 8793140), (2, 4396570), (4, 2198285), (5, 1758628), (10, 879314), (20, 439657), (139, 63260), (278, 31630), (556, 15815), (695, 12652), (1390, 6326), (2780, 3163)]