172806620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1234333}}^1$

素因数の和:1234349

約数の個数: 24

約数和(自身を含む): 414736224

約数和(自身を除く): 241929604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1234333, 2468666, 4937332, 6171665, 8640331, 12343330, 17280662, 24686660, 34561324, 43201655, 86403310, 172806620]

約数ペア:

[(1, 172806620), (2, 86403310), (4, 43201655), (5, 34561324), (7, 24686660), (10, 17280662), (14, 12343330), (20, 8640331), (28, 6171665), (35, 4937332), (70, 2468666), (140, 1234333)]