82398020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{56437}}^1$

素因数の和:56519

約数の個数: 24

約数和(自身を含む): 175409304

約数和(自身を除く): 93011284

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 56437, 112874, 225748, 282185, 564370, 1128740, 4119901, 8239802, 16479604, 20599505, 41199010, 82398020]

約数ペア:

[(1, 82398020), (2, 41199010), (4, 20599505), (5, 16479604), (10, 8239802), (20, 4119901), (73, 1128740), (146, 564370), (292, 282185), (365, 225748), (730, 112874), (1460, 56437)]