25557004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20029}}^1$

素因数の和:20073

約数の個数: 24

約数和(自身を含む): 50475600

約数和(自身を除く): 24918596

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 20029, 40058, 80116, 220319, 440638, 580841, 881276, 1161682, 2323364, 6389251, 12778502, 25557004]

約数ペア:

[(1, 25557004), (2, 12778502), (4, 6389251), (11, 2323364), (22, 1161682), (29, 881276), (44, 580841), (58, 440638), (116, 220319), (319, 80116), (638, 40058), (1276, 20029)]