51765020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26683}}^1$

素因数の和:26789

約数の個数: 24

約数和(自身を含む): 109831344

約数和(自身を除く): 58066324

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 26683, 53366, 106732, 133415, 266830, 533660, 2588251, 5176502, 10353004, 12941255, 25882510, 51765020]

約数ペア:

[(1, 51765020), (2, 25882510), (4, 12941255), (5, 10353004), (10, 5176502), (20, 2588251), (97, 533660), (194, 266830), (388, 133415), (485, 106732), (970, 53366), (1940, 26683)]