4820620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4919}}^1$

素因数の和:4942

約数の個数: 36

約数和(自身を含む): 11778480

約数和(自身を除く): 6957860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4919, 9838, 19676, 24595, 34433, 49190, 68866, 98380, 137732, 172165, 241031, 344330, 482062, 688660, 964124, 1205155, 2410310, 4820620]

約数ペア:

[(1, 4820620), (2, 2410310), (4, 1205155), (5, 964124), (7, 688660), (10, 482062), (14, 344330), (20, 241031), (28, 172165), (35, 137732), (49, 98380), (70, 68866), (98, 49190), (140, 34433), (196, 24595), (245, 19676), (490, 9838), (980, 4919)]