63948340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23003}}^1$

素因数の和:23151

約数の個数: 24

約数和(自身を含む): 135263520

約数和(自身を除く): 71315180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 23003, 46006, 92012, 115015, 230030, 460060, 3197417, 6394834, 12789668, 15987085, 31974170, 63948340]

約数ペア:

[(1, 63948340), (2, 31974170), (4, 15987085), (5, 12789668), (10, 6394834), (20, 3197417), (139, 460060), (278, 230030), (556, 115015), (695, 92012), (1390, 46006), (2780, 23003)]