55383580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395597}}^1$

素因数の和:395613

約数の個数: 24

約数和(自身を含む): 132920928

約数和(自身を除く): 77537348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395597, 791194, 1582388, 1977985, 2769179, 3955970, 5538358, 7911940, 11076716, 13845895, 27691790, 55383580]

約数ペア:

[(1, 55383580), (2, 27691790), (4, 13845895), (5, 11076716), (7, 7911940), (10, 5538358), (14, 3955970), (20, 2769179), (28, 1977985), (35, 1582388), (70, 791194), (140, 395597)]