42453910

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5171}}^1$

素因数の和:5999

約数の個数: 16

約数和(自身を含む): 76524912

約数和(自身を除く): 34071002

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 5171, 8210, 10342, 25855, 51710, 4245391, 8490782, 21226955, 42453910]

約数ペア:

[(1, 42453910), (2, 21226955), (5, 8490782), (10, 4245391), (821, 51710), (1642, 25855), (4105, 10342), (5171, 8210)]