5440540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38861}}^1$

素因数の和:38877

約数の個数: 24

約数和(自身を含む): 13057632

約数和(自身を除く): 7617092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38861, 77722, 155444, 194305, 272027, 388610, 544054, 777220, 1088108, 1360135, 2720270, 5440540]

約数ペア:

[(1, 5440540), (2, 2720270), (4, 1360135), (5, 1088108), (7, 777220), (10, 544054), (14, 388610), (20, 272027), (28, 194305), (35, 155444), (70, 77722), (140, 38861)]