45005420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16189}}^1$

素因数の和:16337

約数の個数: 24

約数和(自身を含む): 95197200

約数和(自身を除く): 50191780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 16189, 32378, 64756, 80945, 161890, 323780, 2250271, 4500542, 9001084, 11251355, 22502710, 45005420]

約数ペア:

[(1, 45005420), (2, 22502710), (4, 11251355), (5, 9001084), (10, 4500542), (20, 2250271), (139, 323780), (278, 161890), (556, 80945), (695, 64756), (1390, 32378), (2780, 16189)]