129334780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222991}}^1$

素因数の和:223029

約数の個数: 24

約数和(自身を含む): 280969920

約数和(自身を除く): 151635140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 222991, 445982, 891964, 1114955, 2229910, 4459820, 6466739, 12933478, 25866956, 32333695, 64667390, 129334780]

約数ペア:

[(1, 129334780), (2, 64667390), (4, 32333695), (5, 25866956), (10, 12933478), (20, 6466739), (29, 4459820), (58, 2229910), (116, 1114955), (145, 891964), (290, 445982), (580, 222991)]