3903820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 8374464

約数和(自身を除く): 4470644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 4153, 8306, 16612, 20765, 41530, 83060, 195191, 390382, 780764, 975955, 1951910, 3903820]

約数ペア:

[(1, 3903820), (2, 1951910), (4, 975955), (5, 780764), (10, 390382), (20, 195191), (47, 83060), (94, 41530), (188, 20765), (235, 16612), (470, 8306), (940, 4153)]