34302020

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4409}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 72235800

約数和(自身を除く): 37933780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 4409, 7780, 8818, 17636, 22045, 44090, 88180, 1715101, 3430202, 6860404, 8575505, 17151010, 34302020]

約数ペア:

[(1, 34302020), (2, 17151010), (4, 8575505), (5, 6860404), (10, 3430202), (20, 1715101), (389, 88180), (778, 44090), (1556, 22045), (1945, 17636), (3890, 8818), (4409, 7780)]