820280164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{125119}}^1$

素因数の和:125283

約数の個数: 24

約数和(自身を含む): 1576512000

約数和(自身を除く): 756231836

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 125119, 250238, 500476, 1376309, 2752618, 5505236, 18642731, 37285462, 74570924, 205070041, 410140082, 820280164]

約数ペア:

[(1, 820280164), (2, 410140082), (4, 205070041), (11, 74570924), (22, 37285462), (44, 18642731), (149, 5505236), (298, 2752618), (596, 1376309), (1639, 500476), (3278, 250238), (6556, 125119)]