54251800

素因数分解:

$2^3\times 5^2\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 126621360

約数和(自身を除く): 72369560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 487, 557, 974, 1114, 1948, 2228, 2435, 2785, 3896, 4456, 4870, 5570, 9740, 11140, 12175, 13925, 19480, 22280, 24350, 27850, 48700, 55700, 97400, 111400, 271259, 542518, 1085036, 1356295, 2170072, 2712590, 5425180, 6781475, 10850360, 13562950, 27125900, 54251800]

約数ペア:

[(1, 54251800), (2, 27125900), (4, 13562950), (5, 10850360), (8, 6781475), (10, 5425180), (20, 2712590), (25, 2170072), (40, 1356295), (50, 1085036), (100, 542518), (200, 271259), (487, 111400), (557, 97400), (974, 55700), (1114, 48700), (1948, 27850), (2228, 24350), (2435, 22280), (2785, 19480), (3896, 13925), (4456, 12175), (4870, 11140), (5570, 9740)]