54572980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35437}}^1$

素因数の和:35464

約数の個数: 48

約数和(自身を含む): 142886016

約数和(自身を除く): 88313036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35437, 70874, 141748, 177185, 248059, 354370, 389807, 496118, 708740, 779614, 992236, 1240295, 1559228, 1949035, 2480590, 2728649, 3898070, 4961180, 5457298, 7796140, 10914596, 13643245, 27286490, 54572980]

約数ペア:

[(1, 54572980), (2, 27286490), (4, 13643245), (5, 10914596), (7, 7796140), (10, 5457298), (11, 4961180), (14, 3898070), (20, 2728649), (22, 2480590), (28, 1949035), (35, 1559228), (44, 1240295), (55, 992236), (70, 779614), (77, 708740), (110, 496118), (140, 389807), (154, 354370), (220, 248059), (308, 177185), (385, 141748), (770, 70874), (1540, 35437)]