27384890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11087}}^1$

素因数の和:11126

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 28498630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11087, 22174, 55435, 110870, 144131, 210653, 288262, 421306, 720655, 1053265, 1441310, 2106530, 2738489, 5476978, 13692445, 27384890]

約数ペア:

[(1, 27384890), (2, 13692445), (5, 5476978), (10, 2738489), (13, 2106530), (19, 1441310), (26, 1053265), (38, 720655), (65, 421306), (95, 288262), (130, 210653), (190, 144131), (247, 110870), (494, 55435), (1235, 22174), (2470, 11087)]