260804530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13259}}^1$

素因数の和:13554

約数の個数: 32

約数和(自身を含む): 538462080

約数和(自身を除く): 277657550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1967, 2810, 3934, 9835, 13259, 19670, 26518, 66295, 92813, 132590, 185626, 464065, 928130, 3725779, 7451558, 18628895, 26080453, 37257790, 52160906, 130402265, 260804530]

約数ペア:

[(1, 260804530), (2, 130402265), (5, 52160906), (7, 37257790), (10, 26080453), (14, 18628895), (35, 7451558), (70, 3725779), (281, 928130), (562, 464065), (1405, 185626), (1967, 132590), (2810, 92813), (3934, 66295), (9835, 26518), (13259, 19670)]