390452930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{25013}}^1$

素因数の和:25250

約数の個数: 32

約数和(自身を含む): 806851584

約数和(自身を除く): 416398654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 25013, 50026, 125065, 175091, 250130, 350182, 875455, 1750910, 5577899, 11155798, 27889495, 39045293, 55778990, 78090586, 195226465, 390452930]

約数ペア:

[(1, 390452930), (2, 195226465), (5, 78090586), (7, 55778990), (10, 39045293), (14, 27889495), (35, 11155798), (70, 5577899), (223, 1750910), (446, 875455), (1115, 350182), (1561, 250130), (2230, 175091), (3122, 125065), (7805, 50026), (15610, 25013)]