38358140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4831}}^1$

素因数の和:5237

約数の個数: 24

約数和(自身を含む): 80771712

約数和(自身を除く): 42413572

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 4831, 7940, 9662, 19324, 24155, 48310, 96620, 1917907, 3835814, 7671628, 9589535, 19179070, 38358140]

約数ペア:

[(1, 38358140), (2, 19179070), (4, 9589535), (5, 7671628), (10, 3835814), (20, 1917907), (397, 96620), (794, 48310), (1588, 24155), (1985, 19324), (3970, 9662), (4831, 7940)]