49169380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 111759984

約数和(自身を除く): 62590604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 673, 1124, 1346, 1405, 2692, 2810, 3365, 3653, 5620, 6730, 7306, 8749, 13460, 14612, 17498, 18265, 34996, 36530, 43745, 73060, 87490, 174980, 189113, 378226, 756452, 945565, 1891130, 2458469, 3782260, 4916938, 9833876, 12292345, 24584690, 49169380]

約数ペア:

[(1, 49169380), (2, 24584690), (4, 12292345), (5, 9833876), (10, 4916938), (13, 3782260), (20, 2458469), (26, 1891130), (52, 945565), (65, 756452), (130, 378226), (260, 189113), (281, 174980), (562, 87490), (673, 73060), (1124, 43745), (1346, 36530), (1405, 34996), (2692, 18265), (2810, 17498), (3365, 14612), (3653, 13460), (5620, 8749), (6730, 7306)]