1946129420

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{147211}}^1$

素因数の和:147881

約数の個数: 24

約数和(自身を含む): 4093082448

約数和(自身を除く): 2146953028

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220, 147211, 294422, 588844, 736055, 1472110, 2944220, 97306471, 194612942, 389225884, 486532355, 973064710, 1946129420]

約数ペア:

[(1, 1946129420), (2, 973064710), (4, 486532355), (5, 389225884), (10, 194612942), (20, 97306471), (661, 2944220), (1322, 1472110), (2644, 736055), (3305, 588844), (6610, 294422), (13220, 147211)]