52655260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 126786240

約数和(自身を除く): 74130980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 661, 1138, 1322, 2276, 2644, 2845, 3305, 3983, 4627, 5690, 6610, 7966, 9254, 11380, 13220, 15932, 18508, 19915, 23135, 39830, 46270, 79660, 92540, 376109, 752218, 1504436, 1880545, 2632763, 3761090, 5265526, 7522180, 10531052, 13163815, 26327630, 52655260]

約数ペア:

[(1, 52655260), (2, 26327630), (4, 13163815), (5, 10531052), (7, 7522180), (10, 5265526), (14, 3761090), (20, 2632763), (28, 1880545), (35, 1504436), (70, 752218), (140, 376109), (569, 92540), (661, 79660), (1138, 46270), (1322, 39830), (2276, 23135), (2644, 19915), (2845, 18508), (3305, 15932), (3983, 13220), (4627, 11380), (5690, 9254), (6610, 7966)]