4417966090

素因数分解:

$2^1\times 5^1\times {\mathrm{20521}}^1\times {\mathrm{21529}}^1$

素因数の和:42057

約数の個数: 16

約数和(自身を含む): 7953095880

約数和(自身を除く): 3535129790

約数列:

[1, 2, 5, 10, 20521, 21529, 41042, 43058, 102605, 107645, 205210, 215290, 441796609, 883593218, 2208983045, 4417966090]

約数ペア:

[(1, 4417966090), (2, 2208983045), (5, 883593218), (10, 441796609), (20521, 215290), (21529, 205210), (41042, 107645), (43058, 102605)]