39977260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 47113940

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 599, 710, 940, 1198, 1420, 2396, 2995, 3337, 5990, 6674, 11980, 13348, 16685, 28153, 33370, 42529, 56306, 66740, 85058, 112612, 140765, 170116, 212645, 281530, 425290, 563060, 850580, 1998863, 3997726, 7995452, 9994315, 19988630, 39977260]

約数ペア:

[(1, 39977260), (2, 19988630), (4, 9994315), (5, 7995452), (10, 3997726), (20, 1998863), (47, 850580), (71, 563060), (94, 425290), (142, 281530), (188, 212645), (235, 170116), (284, 140765), (355, 112612), (470, 85058), (599, 66740), (710, 56306), (940, 42529), (1198, 33370), (1420, 28153), (2396, 16685), (2995, 13348), (3337, 11980), (5990, 6674)]