25561004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 30618196

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 2089, 3059, 4178, 6118, 8356, 12236, 14623, 29246, 39691, 48047, 58492, 79382, 96094, 158764, 192188, 277837, 336329, 555674, 672658, 912893, 1111348, 1345316, 1825786, 3651572, 6390251, 12780502, 25561004]

約数ペア:

[(1, 25561004), (2, 12780502), (4, 6390251), (7, 3651572), (14, 1825786), (19, 1345316), (23, 1111348), (28, 912893), (38, 672658), (46, 555674), (76, 336329), (92, 277837), (133, 192188), (161, 158764), (266, 96094), (322, 79382), (437, 58492), (532, 48047), (644, 39691), (874, 29246), (1748, 14623), (2089, 12236), (3059, 8356), (4178, 6118)]