1271036620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{534049}}^1$

素因数の和:534082

約数の個数: 48

約数和(自身を含む): 3229934400

約数和(自身を除く): 1958897780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 534049, 1068098, 2136196, 2670245, 3738343, 5340490, 7476686, 9078833, 10680980, 14953372, 18157666, 18691715, 36315332, 37383430, 45394165, 63551831, 74766860, 90788330, 127103662, 181576660, 254207324, 317759155, 635518310, 1271036620]

約数ペア:

[(1, 1271036620), (2, 635518310), (4, 317759155), (5, 254207324), (7, 181576660), (10, 127103662), (14, 90788330), (17, 74766860), (20, 63551831), (28, 45394165), (34, 37383430), (35, 36315332), (68, 18691715), (70, 18157666), (85, 14953372), (119, 10680980), (140, 9078833), (170, 7476686), (238, 5340490), (340, 3738343), (476, 2670245), (595, 2136196), (1190, 1068098), (2380, 534049)]