286702940

素因数分解:

$2^2\times 5^1\times {\mathrm{14335147}}^1$

素因数の和:14335156

約数の個数: 12

約数和(自身を含む): 602076216

約数和(自身を除く): 315373276

約数列:

[1, 2, 4, 5, 10, 20, 14335147, 28670294, 57340588, 71675735, 143351470, 286702940]

約数ペア:

[(1, 286702940), (2, 143351470), (4, 71675735), (5, 57340588), (10, 28670294), (20, 14335147)]