51780548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10169}}^1$

素因数の和:10259

約数の個数: 24

約数和(自身を含む): 96818400

約数和(自身を除く): 45037852

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 10169, 20338, 40676, 193211, 386422, 681323, 772844, 1362646, 2725292, 12945137, 25890274, 51780548]

約数ペア:

[(1, 51780548), (2, 25890274), (4, 12945137), (19, 2725292), (38, 1362646), (67, 772844), (76, 681323), (134, 386422), (268, 193211), (1273, 40676), (2546, 20338), (5092, 10169)]