39890350

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4177}}^1$

素因数の和:4380

約数の個数: 24

約数和(自身を含む): 74602368

約数和(自身を除く): 34712018

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 4177, 4775, 8354, 9550, 20885, 41770, 104425, 208850, 797807, 1595614, 3989035, 7978070, 19945175, 39890350]

約数ペア:

[(1, 39890350), (2, 19945175), (5, 7978070), (10, 3989035), (25, 1595614), (50, 797807), (191, 208850), (382, 104425), (955, 41770), (1910, 20885), (4177, 9550), (4775, 8354)]