496492840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 1134207360

約数和(自身を除く): 637714520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 311, 373, 428, 535, 622, 746, 856, 1070, 1244, 1492, 1555, 1865, 2140, 2488, 2984, 3110, 3730, 4280, 6220, 7460, 12440, 14920, 33277, 39911, 66554, 79822, 116003, 133108, 159644, 166385, 199555, 232006, 266216, 319288, 332770, 399110, 464012, 580015, 665540, 798220, 928024, 1160030, 1331080, 1596440, 2320060, 4640120, 12412321, 24824642, 49649284, 62061605, 99298568, 124123210, 248246420, 496492840]

約数ペア:

[(1, 496492840), (2, 248246420), (4, 124123210), (5, 99298568), (8, 62061605), (10, 49649284), (20, 24824642), (40, 12412321), (107, 4640120), (214, 2320060), (311, 1596440), (373, 1331080), (428, 1160030), (535, 928024), (622, 798220), (746, 665540), (856, 580015), (1070, 464012), (1244, 399110), (1492, 332770), (1555, 319288), (1865, 266216), (2140, 232006), (2488, 199555), (2984, 166385), (3110, 159644), (3730, 133108), (4280, 116003), (6220, 79822), (7460, 66554), (12440, 39911), (14920, 33277)]