51854260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26729}}^1$

素因数の和:26835

約数の個数: 24

約数和(自身を含む): 110020680

約数和(自身を除く): 58166420

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 26729, 53458, 106916, 133645, 267290, 534580, 2592713, 5185426, 10370852, 12963565, 25927130, 51854260]

約数ペア:

[(1, 51854260), (2, 25927130), (4, 12963565), (5, 10370852), (10, 5185426), (20, 2592713), (97, 534580), (194, 267290), (388, 133645), (485, 106916), (970, 53458), (1940, 26729)]