131046940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{225943}}^1$

素因数の和:225981

約数の個数: 24

約数和(自身を含む): 284689440

約数和(自身を除く): 153642500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 225943, 451886, 903772, 1129715, 2259430, 4518860, 6552347, 13104694, 26209388, 32761735, 65523470, 131046940]

約数ペア:

[(1, 131046940), (2, 65523470), (4, 32761735), (5, 26209388), (10, 13104694), (20, 6552347), (29, 4518860), (58, 2259430), (116, 1129715), (145, 903772), (290, 451886), (580, 225943)]