48556780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127781}}^1$

素因数の和:127809

約数の個数: 24

約数和(自身を含む): 107336880

約数和(自身を除く): 58780100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 127781, 255562, 511124, 638905, 1277810, 2427839, 2555620, 4855678, 9711356, 12139195, 24278390, 48556780]

約数ペア:

[(1, 48556780), (2, 24278390), (4, 12139195), (5, 9711356), (10, 4855678), (19, 2555620), (20, 2427839), (38, 1277810), (76, 638905), (95, 511124), (190, 255562), (380, 127781)]