636793930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{2083}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 1207886400

約数和(自身を除く): 571092470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1609, 2083, 3218, 4166, 8045, 10415, 16090, 20830, 30571, 39577, 61142, 79154, 152855, 197885, 305710, 395770, 3351547, 6703094, 16757735, 33515470, 63679393, 127358786, 318396965, 636793930]

約数ペア:

[(1, 636793930), (2, 318396965), (5, 127358786), (10, 63679393), (19, 33515470), (38, 16757735), (95, 6703094), (190, 3351547), (1609, 395770), (2083, 305710), (3218, 197885), (4166, 152855), (8045, 79154), (10415, 61142), (16090, 39577), (20830, 30571)]