4872740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12823}}^1$

素因数の和:12851

約数の個数: 24

約数和(自身を含む): 10772160

約数和(自身を除く): 5899420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12823, 25646, 51292, 64115, 128230, 243637, 256460, 487274, 974548, 1218185, 2436370, 4872740]

約数ペア:

[(1, 4872740), (2, 2436370), (4, 1218185), (5, 974548), (10, 487274), (19, 256460), (20, 243637), (38, 128230), (76, 64115), (95, 51292), (190, 25646), (380, 12823)]