1000551560

素因数分解:

$2^3\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{17239}}^1$

素因数の和:18701

約数の個数: 32

約数和(自身を含む): 2252923200

約数和(自身を除く): 1252371640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1451, 2902, 5804, 7255, 11608, 14510, 17239, 29020, 34478, 58040, 68956, 86195, 137912, 172390, 344780, 689560, 25013789, 50027578, 100055156, 125068945, 200110312, 250137890, 500275780, 1000551560]

約数ペア:

[(1, 1000551560), (2, 500275780), (4, 250137890), (5, 200110312), (8, 125068945), (10, 100055156), (20, 50027578), (40, 25013789), (1451, 689560), (2902, 344780), (5804, 172390), (7255, 137912), (11608, 86195), (14510, 68956), (17239, 58040), (29020, 34478)]