254328130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{519037}}^1$

素因数の和:519058

約数の個数: 24

約数和(自身を含む): 532532988

約数和(自身を除く): 278204858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 519037, 1038074, 2595185, 3633259, 5190370, 7266518, 18166295, 25432813, 36332590, 50865626, 127164065, 254328130]

約数ペア:

[(1, 254328130), (2, 127164065), (5, 50865626), (7, 36332590), (10, 25432813), (14, 18166295), (35, 7266518), (49, 5190370), (70, 3633259), (98, 2595185), (245, 1038074), (490, 519037)]