4003580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28597}}^1$

素因数の和:28613

約数の個数: 24

約数和(自身を含む): 9608928

約数和(自身を除く): 5605348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28597, 57194, 114388, 142985, 200179, 285970, 400358, 571940, 800716, 1000895, 2001790, 4003580]

約数ペア:

[(1, 4003580), (2, 2001790), (4, 1000895), (5, 800716), (7, 571940), (10, 400358), (14, 285970), (20, 200179), (28, 142985), (35, 114388), (70, 57194), (140, 28597)]