105215420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{142183}}^1$

素因数の和:142229

約数の個数: 24

約数和(自身を含む): 226925664

約数和(自身を除く): 121710244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 142183, 284366, 568732, 710915, 1421830, 2843660, 5260771, 10521542, 21043084, 26303855, 52607710, 105215420]

約数ペア:

[(1, 105215420), (2, 52607710), (4, 26303855), (5, 21043084), (10, 10521542), (20, 5260771), (37, 2843660), (74, 1421830), (148, 710915), (185, 568732), (370, 284366), (740, 142183)]