284159620

素因数分解:

$2^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{5237}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 597069144

約数和(自身を除く): 312909524

約数列:

[1, 2, 4, 5, 10, 20, 2713, 5237, 5426, 10474, 10852, 13565, 20948, 26185, 27130, 52370, 54260, 104740, 14207981, 28415962, 56831924, 71039905, 142079810, 284159620]

約数ペア:

[(1, 284159620), (2, 142079810), (4, 71039905), (5, 56831924), (10, 28415962), (20, 14207981), (2713, 104740), (5237, 54260), (5426, 52370), (10474, 27130), (10852, 26185), (13565, 20948)]