126644290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 231336000

約数和(自身を除く): 104691710

約数列:

[1, 2, 5, 10, 139, 179, 278, 358, 509, 695, 895, 1018, 1390, 1790, 2545, 5090, 24881, 49762, 70751, 91111, 124405, 141502, 182222, 248810, 353755, 455555, 707510, 911110, 12664429, 25328858, 63322145, 126644290]

約数ペア:

[(1, 126644290), (2, 63322145), (5, 25328858), (10, 12664429), (139, 911110), (179, 707510), (278, 455555), (358, 353755), (509, 248810), (695, 182222), (895, 141502), (1018, 124405), (1390, 91111), (1790, 70751), (2545, 49762), (5090, 24881)]