51860620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52919}}^1$

素因数の和:52942

約数の個数: 36

約数和(自身を含む): 126690480

約数和(自身を除く): 74829860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52919, 105838, 211676, 264595, 370433, 529190, 740866, 1058380, 1481732, 1852165, 2593031, 3704330, 5186062, 7408660, 10372124, 12965155, 25930310, 51860620]

約数ペア:

[(1, 51860620), (2, 25930310), (4, 12965155), (5, 10372124), (7, 7408660), (10, 5186062), (14, 3704330), (20, 2593031), (28, 1852165), (35, 1481732), (49, 1058380), (70, 740866), (98, 529190), (140, 370433), (196, 264595), (245, 211676), (490, 105838), (980, 52919)]