27251380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 62015184

約数和(自身を除く): 34763804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 373, 562, 746, 1124, 1405, 1492, 1865, 2810, 3653, 3730, 4849, 5620, 7306, 7460, 9698, 14612, 18265, 19396, 24245, 36530, 48490, 73060, 96980, 104813, 209626, 419252, 524065, 1048130, 1362569, 2096260, 2725138, 5450276, 6812845, 13625690, 27251380]

約数ペア:

[(1, 27251380), (2, 13625690), (4, 6812845), (5, 5450276), (10, 2725138), (13, 2096260), (20, 1362569), (26, 1048130), (52, 524065), (65, 419252), (130, 209626), (260, 104813), (281, 96980), (373, 73060), (562, 48490), (746, 36530), (1124, 24245), (1405, 19396), (1492, 18265), (1865, 14612), (2810, 9698), (3653, 7460), (3730, 7306), (4849, 5620)]