53757836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20029}}^1$

素因数の和:20105

約数の個数: 24

約数和(自身を含む): 104316240

約数和(自身を除く): 50558404

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 20029, 40058, 80116, 220319, 440638, 881276, 1221769, 2443538, 4887076, 13439459, 26878918, 53757836]

約数ペア:

[(1, 53757836), (2, 26878918), (4, 13439459), (11, 4887076), (22, 2443538), (44, 1221769), (61, 881276), (122, 440638), (244, 220319), (671, 80116), (1342, 40058), (2684, 20029)]