38852860

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3989}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 81779040

約数和(自身を除く): 42926180

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 3989, 4870, 7978, 9740, 15956, 19945, 39890, 79780, 1942643, 3885286, 7770572, 9713215, 19426430, 38852860]

約数ペア:

[(1, 38852860), (2, 19426430), (4, 9713215), (5, 7770572), (10, 3885286), (20, 1942643), (487, 79780), (974, 39890), (1948, 19945), (2435, 15956), (3989, 9740), (4870, 7978)]