4742020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12479}}^1$

素因数の和:12507

約数の個数: 24

約数和(自身を含む): 10483200

約数和(自身を除く): 5741180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12479, 24958, 49916, 62395, 124790, 237101, 249580, 474202, 948404, 1185505, 2371010, 4742020]

約数ペア:

[(1, 4742020), (2, 2371010), (4, 1185505), (5, 948404), (10, 474202), (19, 249580), (20, 237101), (38, 124790), (76, 62395), (95, 49916), (190, 24958), (380, 12479)]