51052540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33151}}^1$

素因数の和:33178

約数の個数: 48

約数和(自身を含む): 133668864

約数和(自身を除く): 82616324

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, 33151, 66302, 132604, 165755, 232057, 331510, 364661, 464114, 663020, 729322, 928228, 1160285, 1458644, 1823305, 2320570, 2552627, 3646610, 4641140, 5105254, 7293220, 10210508, 12763135, 25526270, 51052540]

約数ペア:

[(1, 51052540), (2, 25526270), (4, 12763135), (5, 10210508), (7, 7293220), (10, 5105254), (11, 4641140), (14, 3646610), (20, 2552627), (22, 2320570), (28, 1823305), (35, 1458644), (44, 1160285), (55, 928228), (70, 729322), (77, 663020), (110, 464114), (140, 364661), (154, 331510), (220, 232057), (308, 165755), (385, 132604), (770, 66302), (1540, 33151)]