54720260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55837}}^1$

素因数の和:55860

約数の個数: 36

約数和(自身を含む): 133676172

約数和(自身を除く): 78955912

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55837, 111674, 223348, 279185, 390859, 558370, 781718, 1116740, 1563436, 1954295, 2736013, 3908590, 5472026, 7817180, 10944052, 13680065, 27360130, 54720260]

約数ペア:

[(1, 54720260), (2, 27360130), (4, 13680065), (5, 10944052), (7, 7817180), (10, 5472026), (14, 3908590), (20, 2736013), (28, 1954295), (35, 1563436), (49, 1116740), (70, 781718), (98, 558370), (140, 390859), (196, 279185), (245, 223348), (490, 111674), (980, 55837)]