20162450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5267

約数の個数: 48

約数和(自身を含む): 46764864

約数和(自身を除く): 26602414

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5237, 10474, 26185, 36659, 52370, 57607, 73318, 115214, 130925, 183295, 261850, 288035, 366590, 403249, 576070, 806498, 916475, 1440175, 1832950, 2016245, 2880350, 4032490, 10081225, 20162450]

約数ペア:

[(1, 20162450), (2, 10081225), (5, 4032490), (7, 2880350), (10, 2016245), (11, 1832950), (14, 1440175), (22, 916475), (25, 806498), (35, 576070), (50, 403249), (55, 366590), (70, 288035), (77, 261850), (110, 183295), (154, 130925), (175, 115214), (275, 73318), (350, 57607), (385, 52370), (550, 36659), (770, 26185), (1925, 10474), (3850, 5237)]