68548940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23003}}^1$

素因数の和:23161

約数の個数: 24

約数和(自身を含む): 144925200

約数和(自身を除く): 76376260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 23003, 46006, 92012, 115015, 230030, 460060, 3427447, 6854894, 13709788, 17137235, 34274470, 68548940]

約数ペア:

[(1, 68548940), (2, 34274470), (4, 17137235), (5, 13709788), (10, 6854894), (20, 3427447), (149, 460060), (298, 230030), (596, 115015), (745, 92012), (1490, 46006), (2980, 23003)]