38371660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9739}}^1$

素因数の和:9945

約数の個数: 24

約数和(自身を含む): 80997840

約数和(自身を除く): 42626180

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 9739, 19478, 38956, 48695, 97390, 194780, 1918583, 3837166, 7674332, 9592915, 19185830, 38371660]

約数ペア:

[(1, 38371660), (2, 19185830), (4, 9592915), (5, 7674332), (10, 3837166), (20, 1918583), (197, 194780), (394, 97390), (788, 48695), (985, 38956), (1970, 19478), (3940, 9739)]