284227400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{21211}}^1$

素因数の和:21294

約数の個数: 48

約数和(自身を含む): 670723440

約数和(自身を除く): 386496040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 21211, 42422, 84844, 106055, 169688, 212110, 424220, 530275, 848440, 1060550, 1421137, 2121100, 2842274, 4242200, 5684548, 7105685, 11369096, 14211370, 28422740, 35528425, 56845480, 71056850, 142113700, 284227400]

約数ペア:

[(1, 284227400), (2, 142113700), (4, 71056850), (5, 56845480), (8, 35528425), (10, 28422740), (20, 14211370), (25, 11369096), (40, 7105685), (50, 5684548), (67, 4242200), (100, 2842274), (134, 2121100), (200, 1421137), (268, 1060550), (335, 848440), (536, 530275), (670, 424220), (1340, 212110), (1675, 169688), (2680, 106055), (3350, 84844), (6700, 42422), (13400, 21211)]