38214620

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3989}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 80438400

約数和(自身を除く): 42223780

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 3989, 4790, 7978, 9580, 15956, 19945, 39890, 79780, 1910731, 3821462, 7642924, 9553655, 19107310, 38214620]

約数ペア:

[(1, 38214620), (2, 19107310), (4, 9553655), (5, 7642924), (10, 3821462), (20, 1910731), (479, 79780), (958, 39890), (1916, 19945), (2395, 15956), (3989, 9580), (4790, 7978)]