54577180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55691}}^1$

素因数の和:55714

約数の個数: 36

約数和(自身を含む): 133326648

約数和(自身を除く): 78749468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55691, 111382, 222764, 278455, 389837, 556910, 779674, 1113820, 1559348, 1949185, 2728859, 3898370, 5457718, 7796740, 10915436, 13644295, 27288590, 54577180]

約数ペア:

[(1, 54577180), (2, 27288590), (4, 13644295), (5, 10915436), (7, 7796740), (10, 5457718), (14, 3898370), (20, 2728859), (28, 1949185), (35, 1559348), (49, 1113820), (70, 779674), (98, 556910), (140, 389837), (196, 278455), (245, 222764), (490, 111382), (980, 55691)]