4188200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 9984480

約数和(自身を除く): 5796280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 487, 860, 974, 1075, 1720, 1948, 2150, 2435, 3896, 4300, 4870, 8600, 9740, 12175, 19480, 20941, 24350, 41882, 48700, 83764, 97400, 104705, 167528, 209410, 418820, 523525, 837640, 1047050, 2094100, 4188200]

約数ペア:

[(1, 4188200), (2, 2094100), (4, 1047050), (5, 837640), (8, 523525), (10, 418820), (20, 209410), (25, 167528), (40, 104705), (43, 97400), (50, 83764), (86, 48700), (100, 41882), (172, 24350), (200, 20941), (215, 19480), (344, 12175), (430, 9740), (487, 8600), (860, 4870), (974, 4300), (1075, 3896), (1720, 2435), (1948, 2150)]