7760620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7919}}^1$

素因数の和:7942

約数の個数: 36

約数和(自身を含む): 18960480

約数和(自身を除く): 11199860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7919, 15838, 31676, 39595, 55433, 79190, 110866, 158380, 221732, 277165, 388031, 554330, 776062, 1108660, 1552124, 1940155, 3880310, 7760620]

約数ペア:

[(1, 7760620), (2, 3880310), (4, 1940155), (5, 1552124), (7, 1108660), (10, 776062), (14, 554330), (20, 388031), (28, 277165), (35, 221732), (49, 158380), (70, 110866), (98, 79190), (140, 55433), (196, 39595), (245, 31676), (490, 15838), (980, 7919)]