42904450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20929}}^1$

素因数の和:20982

約数の個数: 24

約数和(自身を含む): 81752580

約数和(自身を除く): 38848130

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20929, 41858, 104645, 209290, 523225, 858089, 1046450, 1716178, 4290445, 8580890, 21452225, 42904450]

約数ペア:

[(1, 42904450), (2, 21452225), (5, 8580890), (10, 4290445), (25, 1716178), (41, 1046450), (50, 858089), (82, 523225), (205, 209290), (410, 104645), (1025, 41858), (2050, 20929)]