82449260

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2113}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 173314176

約数和(自身を除く): 90864916

約数列:

[1, 2, 4, 5, 10, 20, 1951, 2113, 3902, 4226, 7804, 8452, 9755, 10565, 19510, 21130, 39020, 42260, 4122463, 8244926, 16489852, 20612315, 41224630, 82449260]

約数ペア:

[(1, 82449260), (2, 41224630), (4, 20612315), (5, 16489852), (10, 8244926), (20, 4122463), (1951, 42260), (2113, 39020), (3902, 21130), (4226, 19510), (7804, 10565), (8452, 9755)]