317590

素因数分解:

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

素因数の和:376

約数の個数: 32

約数和(自身を含む): 705600

約数和(自身を除く): 388010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 349, 455, 698, 910, 1745, 2443, 3490, 4537, 4886, 9074, 12215, 22685, 24430, 31759, 45370, 63518, 158795, 317590]

約数ペア:

[(1, 317590), (2, 158795), (5, 63518), (7, 45370), (10, 31759), (13, 24430), (14, 22685), (26, 12215), (35, 9074), (65, 4886), (70, 4537), (91, 3490), (130, 2443), (182, 1745), (349, 910), (455, 698)]