419369020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2995493}}^1$

素因数の和:2995509

約数の個数: 24

約数和(自身を含む): 1006485984

約数和(自身を除く): 587116964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2995493, 5990986, 11981972, 14977465, 20968451, 29954930, 41936902, 59909860, 83873804, 104842255, 209684510, 419369020]

約数ペア:

[(1, 419369020), (2, 209684510), (4, 104842255), (5, 83873804), (7, 59909860), (10, 41936902), (14, 29954930), (20, 20968451), (28, 14977465), (35, 11981972), (70, 5990986), (140, 2995493)]