7821730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5914

約数の個数: 32

約数和(自身を含む): 16940160

約数和(自身を除く): 9118430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 5881, 11762, 29405, 41167, 58810, 82334, 111739, 205835, 223478, 411670, 558695, 782173, 1117390, 1564346, 3910865, 7821730]

約数ペア:

[(1, 7821730), (2, 3910865), (5, 1564346), (7, 1117390), (10, 782173), (14, 558695), (19, 411670), (35, 223478), (38, 205835), (70, 111739), (95, 82334), (133, 58810), (190, 41167), (266, 29405), (665, 11762), (1330, 5881)]