2260000

素因数分解:

$2^5\times 5^4\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 60

約数和(自身を含む): 5609142

約数和(自身を除く): 3349142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 125, 160, 200, 226, 250, 400, 452, 500, 565, 625, 800, 904, 1000, 1130, 1250, 1808, 2000, 2260, 2500, 2825, 3616, 4000, 4520, 5000, 5650, 9040, 10000, 11300, 14125, 18080, 20000, 22600, 28250, 45200, 56500, 70625, 90400, 113000, 141250, 226000, 282500, 452000, 565000, 1130000, 2260000]

約数ペア:

[(1, 2260000), (2, 1130000), (4, 565000), (5, 452000), (8, 282500), (10, 226000), (16, 141250), (20, 113000), (25, 90400), (32, 70625), (40, 56500), (50, 45200), (80, 28250), (100, 22600), (113, 20000), (125, 18080), (160, 14125), (200, 11300), (226, 10000), (250, 9040), (400, 5650), (452, 5000), (500, 4520), (565, 4000), (625, 3616), (800, 2825), (904, 2500), (1000, 2260), (1130, 2000), (1250, 1808)]