39893060

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1597}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 83895000

約数和(自身を除く): 44001940

約数列:

[1, 2, 4, 5, 10, 20, 1249, 1597, 2498, 3194, 4996, 6245, 6388, 7985, 12490, 15970, 24980, 31940, 1994653, 3989306, 7978612, 9973265, 19946530, 39893060]

約数ペア:

[(1, 39893060), (2, 19946530), (4, 9973265), (5, 7978612), (10, 3989306), (20, 1994653), (1249, 31940), (1597, 24980), (2498, 15970), (3194, 12490), (4996, 7985), (6245, 6388)]