47690020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340643}}^1$

素因数の和:340659

約数の個数: 24

約数和(自身を含む): 114456384

約数和(自身を除く): 66766364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340643, 681286, 1362572, 1703215, 2384501, 3406430, 4769002, 6812860, 9538004, 11922505, 23845010, 47690020]

約数ペア:

[(1, 47690020), (2, 23845010), (4, 11922505), (5, 9538004), (7, 6812860), (10, 4769002), (14, 3406430), (20, 2384501), (28, 1703215), (35, 1362572), (70, 681286), (140, 340643)]