942195640

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{18859}}^1$

素因数の和:20119

約数の個数: 32

約数和(自身を含む): 2121750000

約数和(自身を除く): 1179554360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 4996, 6245, 9992, 12490, 18859, 24980, 37718, 49960, 75436, 94295, 150872, 188590, 377180, 754360, 23554891, 47109782, 94219564, 117774455, 188439128, 235548910, 471097820, 942195640]

約数ペア:

[(1, 942195640), (2, 471097820), (4, 235548910), (5, 188439128), (8, 117774455), (10, 94219564), (20, 47109782), (40, 23554891), (1249, 754360), (2498, 377180), (4996, 188590), (6245, 150872), (9992, 94295), (12490, 75436), (18859, 49960), (24980, 37718)]