255452260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79333}}^1$

素因数の和:79372

約数の個数: 48

約数和(自身を含む): 639749376

約数和(自身を除く): 384297116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 79333, 158666, 317332, 396665, 555331, 793330, 1110662, 1586660, 1824659, 2221324, 2776655, 3649318, 5553310, 7298636, 9123295, 11106620, 12772613, 18246590, 25545226, 36493180, 51090452, 63863065, 127726130, 255452260]

約数ペア:

[(1, 255452260), (2, 127726130), (4, 63863065), (5, 51090452), (7, 36493180), (10, 25545226), (14, 18246590), (20, 12772613), (23, 11106620), (28, 9123295), (35, 7298636), (46, 5553310), (70, 3649318), (92, 2776655), (115, 2221324), (140, 1824659), (161, 1586660), (230, 1110662), (322, 793330), (460, 555331), (644, 396665), (805, 317332), (1610, 158666), (3220, 79333)]