284264260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2030459}}^1$

素因数の和:2030475

約数の個数: 24

約数和(自身を含む): 682234560

約数和(自身を除く): 397970300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2030459, 4060918, 8121836, 10152295, 14213213, 20304590, 28426426, 40609180, 56852852, 71066065, 142132130, 284264260]

約数ペア:

[(1, 284264260), (2, 142132130), (4, 71066065), (5, 56852852), (7, 40609180), (10, 28426426), (14, 20304590), (20, 14213213), (28, 10152295), (35, 8121836), (70, 4060918), (140, 2030459)]