660659330

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1\times {\mathrm{487}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 1198278144

約数和(自身を除く): 537618814

約数列:

[1, 2, 5, 10, 293, 463, 487, 586, 926, 974, 1465, 2315, 2435, 2930, 4630, 4870, 135659, 142691, 225481, 271318, 285382, 450962, 678295, 713455, 1127405, 1356590, 1426910, 2254810, 66065933, 132131866, 330329665, 660659330]

約数ペア:

[(1, 660659330), (2, 330329665), (5, 132131866), (10, 66065933), (293, 2254810), (463, 1426910), (487, 1356590), (586, 1127405), (926, 713455), (974, 678295), (1465, 450962), (2315, 285382), (2435, 271318), (2930, 225481), (4630, 142691), (4870, 135659)]