51452990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72469}}^1$

素因数の和:72547

約数の個数: 16

約数和(自身を含む): 93921120

約数和(自身を除く): 42468130

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 72469, 144938, 362345, 724690, 5145299, 10290598, 25726495, 51452990]

約数ペア:

[(1, 51452990), (2, 25726495), (5, 10290598), (10, 5145299), (71, 724690), (142, 362345), (355, 144938), (710, 72469)]