29720650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 58032000

約数和(自身を除く): 28311350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 145, 199, 206, 290, 398, 515, 725, 995, 1030, 1450, 1990, 2575, 2987, 4975, 5150, 5771, 5974, 9950, 11542, 14935, 20497, 28855, 29870, 40994, 57710, 74675, 102485, 144275, 149350, 204970, 288550, 512425, 594413, 1024850, 1188826, 2972065, 5944130, 14860325, 29720650]

約数ペア:

[(1, 29720650), (2, 14860325), (5, 5944130), (10, 2972065), (25, 1188826), (29, 1024850), (50, 594413), (58, 512425), (103, 288550), (145, 204970), (199, 149350), (206, 144275), (290, 102485), (398, 74675), (515, 57710), (725, 40994), (995, 29870), (1030, 28855), (1450, 20497), (1990, 14935), (2575, 11542), (2987, 9950), (4975, 5974), (5150, 5771)]