2576770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 5360256

約数和(自身を除く): 2783486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 281, 562, 655, 917, 1310, 1405, 1834, 1967, 2810, 3934, 4585, 9170, 9835, 19670, 36811, 73622, 184055, 257677, 368110, 515354, 1288385, 2576770]

約数ペア:

[(1, 2576770), (2, 1288385), (5, 515354), (7, 368110), (10, 257677), (14, 184055), (35, 73622), (70, 36811), (131, 19670), (262, 9835), (281, 9170), (562, 4585), (655, 3934), (917, 2810), (1310, 1967), (1405, 1834)]