38715940

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4733}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 81519480

約数和(自身を除く): 42803540

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4733, 8180, 9466, 18932, 23665, 47330, 94660, 1935797, 3871594, 7743188, 9678985, 19357970, 38715940]

約数ペア:

[(1, 38715940), (2, 19357970), (4, 9678985), (5, 7743188), (10, 3871594), (20, 1935797), (409, 94660), (818, 47330), (1636, 23665), (2045, 18932), (4090, 9466), (4733, 8180)]