7349020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7499}}^1$

素因数の和:7522

約数の個数: 36

約数和(自身を含む): 17955000

約数和(自身を除く): 10605980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7499, 14998, 29996, 37495, 52493, 74990, 104986, 149980, 209972, 262465, 367451, 524930, 734902, 1049860, 1469804, 1837255, 3674510, 7349020]

約数ペア:

[(1, 7349020), (2, 3674510), (4, 1837255), (5, 1469804), (7, 1049860), (10, 734902), (14, 524930), (20, 367451), (28, 262465), (35, 209972), (49, 149980), (70, 104986), (98, 74990), (140, 52493), (196, 37495), (245, 29996), (490, 14998), (980, 7499)]