151955420

素因数分解:

$2^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{3191}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 319340448

約数和(自身を除く): 167385028

約数列:

[1, 2, 4, 5, 10, 20, 2381, 3191, 4762, 6382, 9524, 11905, 12764, 15955, 23810, 31910, 47620, 63820, 7597771, 15195542, 30391084, 37988855, 75977710, 151955420]

約数ペア:

[(1, 151955420), (2, 75977710), (4, 37988855), (5, 30391084), (10, 15195542), (20, 7597771), (2381, 63820), (3191, 47620), (4762, 31910), (6382, 23810), (9524, 15955), (11905, 12764)]