10252780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26981}}^1$

素因数の和:27009

約数の個数: 24

約数和(自身を含む): 22664880

約数和(自身を除く): 12412100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26981, 53962, 107924, 134905, 269810, 512639, 539620, 1025278, 2050556, 2563195, 5126390, 10252780]

約数ペア:

[(1, 10252780), (2, 5126390), (4, 2563195), (5, 2050556), (10, 1025278), (19, 539620), (20, 512639), (38, 269810), (76, 134905), (95, 107924), (190, 53962), (380, 26981)]