1669097890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1\times {\mathrm{3847}}^1$

素因数の和:4906

約数の個数: 32

約数和(自身を含む): 3078092160

約数和(自身を除く): 1408994270

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1009, 2018, 3847, 5045, 7694, 10090, 19235, 38470, 43387, 86774, 165421, 216935, 330842, 433870, 827105, 1654210, 3881623, 7763246, 19408115, 38816230, 166909789, 333819578, 834548945, 1669097890]

約数ペア:

[(1, 1669097890), (2, 834548945), (5, 333819578), (10, 166909789), (43, 38816230), (86, 19408115), (215, 7763246), (430, 3881623), (1009, 1654210), (2018, 827105), (3847, 433870), (5045, 330842), (7694, 216935), (10090, 165421), (19235, 86774), (38470, 43387)]