129550210

素因数分解:

$2^1\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{5441}}^1$

素因数の和:7829

約数の個数: 16

約数和(自身を含む): 233331192

約数和(自身を除く): 103780982

約数列:

[1, 2, 5, 10, 2381, 4762, 5441, 10882, 11905, 23810, 27205, 54410, 12955021, 25910042, 64775105, 129550210]

約数ペア:

[(1, 129550210), (2, 64775105), (5, 25910042), (10, 12955021), (2381, 54410), (4762, 27205), (5441, 23810), (10882, 11905)]