9661820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9859}}^1$

素因数の和:9882

約数の個数: 36

約数和(自身を含む): 23604840

約数和(自身を除く): 13943020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9859, 19718, 39436, 49295, 69013, 98590, 138026, 197180, 276052, 345065, 483091, 690130, 966182, 1380260, 1932364, 2415455, 4830910, 9661820]

約数ペア:

[(1, 9661820), (2, 4830910), (4, 2415455), (5, 1932364), (7, 1380260), (10, 966182), (14, 690130), (20, 483091), (28, 345065), (35, 276052), (49, 197180), (70, 138026), (98, 98590), (140, 69013), (196, 49295), (245, 39436), (490, 19718), (980, 9859)]