8262380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8431}}^1$

素因数の和:8454

約数の個数: 36

約数和(自身を含む): 20186208

約数和(自身を除く): 11923828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8431, 16862, 33724, 42155, 59017, 84310, 118034, 168620, 236068, 295085, 413119, 590170, 826238, 1180340, 1652476, 2065595, 4131190, 8262380]

約数ペア:

[(1, 8262380), (2, 4131190), (4, 2065595), (5, 1652476), (7, 1180340), (10, 826238), (14, 590170), (20, 413119), (28, 295085), (35, 236068), (49, 168620), (70, 118034), (98, 84310), (140, 59017), (196, 42155), (245, 33724), (490, 16862), (980, 8431)]