53438260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140627}}^1$

素因数の和:140655

約数の個数: 24

約数和(自身を含む): 118127520

約数和(自身を除く): 64689260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140627, 281254, 562508, 703135, 1406270, 2671913, 2812540, 5343826, 10687652, 13359565, 26719130, 53438260]

約数ペア:

[(1, 53438260), (2, 26719130), (4, 13359565), (5, 10687652), (10, 5343826), (19, 2812540), (20, 2671913), (38, 1406270), (76, 703135), (95, 562508), (190, 281254), (380, 140627)]