539232020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 1153005840

約数和(自身を除く): 613773820

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 269, 292, 365, 538, 730, 1076, 1345, 1373, 1460, 2690, 2746, 5380, 5492, 6865, 13730, 19637, 27460, 39274, 78548, 98185, 100229, 196370, 200458, 369337, 392740, 400916, 501145, 738674, 1002290, 1477348, 1846685, 2004580, 3693370, 7386740, 26961601, 53923202, 107846404, 134808005, 269616010, 539232020]

約数ペア:

[(1, 539232020), (2, 269616010), (4, 134808005), (5, 107846404), (10, 53923202), (20, 26961601), (73, 7386740), (146, 3693370), (269, 2004580), (292, 1846685), (365, 1477348), (538, 1002290), (730, 738674), (1076, 501145), (1345, 400916), (1373, 392740), (1460, 369337), (2690, 200458), (2746, 196370), (5380, 100229), (5492, 98185), (6865, 78548), (13730, 39274), (19637, 27460)]