3429020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3499}}^1$

素因数の和:3522

約数の個数: 36

約数和(自身を含む): 8379000

約数和(自身を除く): 4949980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3499, 6998, 13996, 17495, 24493, 34990, 48986, 69980, 97972, 122465, 171451, 244930, 342902, 489860, 685804, 857255, 1714510, 3429020]

約数ペア:

[(1, 3429020), (2, 1714510), (4, 857255), (5, 685804), (7, 489860), (10, 342902), (14, 244930), (20, 171451), (28, 122465), (35, 97972), (49, 69980), (70, 48986), (98, 34990), (140, 24493), (196, 17495), (245, 13996), (490, 6998), (980, 3499)]