42940550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{7879}}^1$

素因数の和:8000

約数の個数: 24

約数和(自身を含む): 80612400

約数和(自身を除く): 37671850

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 7879, 15758, 39395, 78790, 196975, 393950, 858811, 1717622, 4294055, 8588110, 21470275, 42940550]

約数ペア:

[(1, 42940550), (2, 21470275), (5, 8588110), (10, 4294055), (25, 1717622), (50, 858811), (109, 393950), (218, 196975), (545, 78790), (1090, 39395), (2725, 15758), (5450, 7879)]