57373820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409813}}^1$

素因数の和:409829

約数の個数: 24

約数和(自身を含む): 137697504

約数和(自身を除く): 80323684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409813, 819626, 1639252, 2049065, 2868691, 4098130, 5737382, 8196260, 11474764, 14343455, 28686910, 57373820]

約数ペア:

[(1, 57373820), (2, 28686910), (4, 14343455), (5, 11474764), (7, 8196260), (10, 5737382), (14, 4098130), (20, 2868691), (28, 2049065), (35, 1639252), (70, 819626), (140, 409813)]