3850871780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3929461}}^1$

素因数の和:3929484

約数の個数: 36

約数和(自身を含む): 9407132028

約数和(自身を除く): 5556260248

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3929461, 7858922, 15717844, 19647305, 27506227, 39294610, 55012454, 78589220, 110024908, 137531135, 192543589, 275062270, 385087178, 550124540, 770174356, 962717945, 1925435890, 3850871780]

約数ペア:

[(1, 3850871780), (2, 1925435890), (4, 962717945), (5, 770174356), (7, 550124540), (10, 385087178), (14, 275062270), (20, 192543589), (28, 137531135), (35, 110024908), (49, 78589220), (70, 55012454), (98, 39294610), (140, 27506227), (196, 19647305), (245, 15717844), (490, 7858922), (980, 3929461)]