29958800

素因数分解:

$2^4\times 5^2\times {\mathrm{74897}}^1$

素因数の和:74915

約数の個数: 30

約数和(自身を含む): 71976978

約数和(自身を除く): 42018178

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74897, 149794, 299588, 374485, 599176, 748970, 1198352, 1497940, 1872425, 2995880, 3744850, 5991760, 7489700, 14979400, 29958800]

約数ペア:

[(1, 29958800), (2, 14979400), (4, 7489700), (5, 5991760), (8, 3744850), (10, 2995880), (16, 1872425), (20, 1497940), (25, 1198352), (40, 748970), (50, 599176), (80, 374485), (100, 299588), (200, 149794), (400, 74897)]