139456210

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{24509}}^1$

素因数の和:25085

約数の個数: 16

約数和(自身を含む): 251472600

約数和(自身を除く): 112016390

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 24509, 49018, 122545, 245090, 13945621, 27891242, 69728105, 139456210]

約数ペア:

[(1, 139456210), (2, 69728105), (5, 27891242), (10, 13945621), (569, 245090), (1138, 122545), (2845, 49018), (5690, 24509)]