29139460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208139}}^1$

素因数の和:208155

約数の個数: 24

約数和(自身を含む): 69935040

約数和(自身を除く): 40795580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208139, 416278, 832556, 1040695, 1456973, 2081390, 2913946, 4162780, 5827892, 7284865, 14569730, 29139460]

約数ペア:

[(1, 29139460), (2, 14569730), (4, 7284865), (5, 5827892), (7, 4162780), (10, 2913946), (14, 2081390), (20, 1456973), (28, 1040695), (35, 832556), (70, 416278), (140, 208139)]