52873390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 100571040

約数和(自身を除く): 47697650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 661, 842, 1322, 2105, 3305, 4210, 6610, 7999, 12559, 15998, 25118, 39995, 62795, 79990, 125590, 278281, 556562, 1391405, 2782810, 5287339, 10574678, 26436695, 52873390]

約数ペア:

[(1, 52873390), (2, 26436695), (5, 10574678), (10, 5287339), (19, 2782810), (38, 1391405), (95, 556562), (190, 278281), (421, 125590), (661, 79990), (842, 62795), (1322, 39995), (2105, 25118), (3305, 15998), (4210, 12559), (6610, 7999)]