51553390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{105211}}^1$

素因数の和:105232

約数の個数: 24

約数和(自身を含む): 107947512

約数和(自身を除く): 56394122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 105211, 210422, 526055, 736477, 1052110, 1472954, 3682385, 5155339, 7364770, 10310678, 25776695, 51553390]

約数ペア:

[(1, 51553390), (2, 25776695), (5, 10310678), (7, 7364770), (10, 5155339), (14, 3682385), (35, 1472954), (49, 1052110), (70, 736477), (98, 526055), (245, 210422), (490, 105211)]