291230210

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{20071}}^1$

素因数の和:21529

約数の個数: 16

約数和(自身を含む): 524601792

約数和(自身を除く): 233371582

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 14510, 20071, 40142, 100355, 200710, 29123021, 58246042, 145615105, 291230210]

約数ペア:

[(1, 291230210), (2, 145615105), (5, 58246042), (10, 29123021), (1451, 200710), (2902, 100355), (7255, 40142), (14510, 20071)]