4128670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 9223200

約数和(自身を除く): 5094530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 349, 455, 698, 845, 910, 1183, 1690, 1745, 2366, 2443, 3490, 4537, 4886, 5915, 9074, 11830, 12215, 22685, 24430, 31759, 45370, 58981, 63518, 117962, 158795, 294905, 317590, 412867, 589810, 825734, 2064335, 4128670]

約数ペア:

[(1, 4128670), (2, 2064335), (5, 825734), (7, 589810), (10, 412867), (13, 317590), (14, 294905), (26, 158795), (35, 117962), (65, 63518), (70, 58981), (91, 45370), (130, 31759), (169, 24430), (182, 22685), (338, 12215), (349, 11830), (455, 9074), (698, 5915), (845, 4886), (910, 4537), (1183, 3490), (1690, 2443), (1745, 2366)]