2155090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 4696704

約数和(自身を除く): 2541614

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1811, 3622, 9055, 12677, 18110, 25354, 30787, 61574, 63385, 126770, 153935, 215509, 307870, 431018, 1077545, 2155090]

約数ペア:

[(1, 2155090), (2, 1077545), (5, 431018), (7, 307870), (10, 215509), (14, 153935), (17, 126770), (34, 63385), (35, 61574), (70, 30787), (85, 25354), (119, 18110), (170, 12677), (238, 9055), (595, 3622), (1190, 1811)]