55627180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397337}}^1$

素因数の和:397353

約数の個数: 24

約数和(自身を含む): 133505568

約数和(自身を除く): 77878388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397337, 794674, 1589348, 1986685, 2781359, 3973370, 5562718, 7946740, 11125436, 13906795, 27813590, 55627180]

約数ペア:

[(1, 55627180), (2, 27813590), (4, 13906795), (5, 11125436), (7, 7946740), (10, 5562718), (14, 3973370), (20, 2781359), (28, 1986685), (35, 1589348), (70, 794674), (140, 397337)]