74173820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{529813}}^1$

素因数の和:529829

約数の個数: 24

約数和(自身を含む): 178017504

約数和(自身を除く): 103843684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 529813, 1059626, 2119252, 2649065, 3708691, 5298130, 7417382, 10596260, 14834764, 18543455, 37086910, 74173820]

約数ペア:

[(1, 74173820), (2, 37086910), (4, 18543455), (5, 14834764), (7, 10596260), (10, 7417382), (14, 5298130), (20, 3708691), (28, 2649065), (35, 2119252), (70, 1059626), (140, 529813)]