38372380

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4691}}^1$

素因数の和:5109

約数の個数: 24

約数和(自身を含む): 80796240

約数和(自身を除く): 42423860

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 4691, 8180, 9382, 18764, 23455, 46910, 93820, 1918619, 3837238, 7674476, 9593095, 19186190, 38372380]

約数ペア:

[(1, 38372380), (2, 19186190), (4, 9593095), (5, 7674476), (10, 3837238), (20, 1918619), (409, 93820), (818, 46910), (1636, 23455), (2045, 18764), (4090, 9382), (4691, 8180)]