127956260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{336727}}^1$

素因数の和:336755

約数の個数: 24

約数和(自身を含む): 282851520

約数和(自身を除く): 154895260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 336727, 673454, 1346908, 1683635, 3367270, 6397813, 6734540, 12795626, 25591252, 31989065, 63978130, 127956260]

約数ペア:

[(1, 127956260), (2, 63978130), (4, 31989065), (5, 25591252), (10, 12795626), (19, 6734540), (20, 6397813), (38, 3367270), (76, 1683635), (95, 1346908), (190, 673454), (380, 336727)]