55337620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212837}}^1$

素因数の和:212859

約数の個数: 24

約数和(自身を含む): 125148744

約数和(自身を除く): 69811124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212837, 425674, 851348, 1064185, 2128370, 2766881, 4256740, 5533762, 11067524, 13834405, 27668810, 55337620]

約数ペア:

[(1, 55337620), (2, 27668810), (4, 13834405), (5, 11067524), (10, 5533762), (13, 4256740), (20, 2766881), (26, 2128370), (52, 1064185), (65, 851348), (130, 425674), (260, 212837)]