248938130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{508037}}^1$

素因数の和:508058

約数の個数: 24

約数和(自身を含む): 521246988

約数和(自身を除く): 272308858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 508037, 1016074, 2540185, 3556259, 5080370, 7112518, 17781295, 24893813, 35562590, 49787626, 124469065, 248938130]

約数ペア:

[(1, 248938130), (2, 124469065), (5, 49787626), (7, 35562590), (10, 24893813), (14, 17781295), (35, 7112518), (49, 5080370), (70, 3556259), (98, 2540185), (245, 1016074), (490, 508037)]