4520000

素因数分解:

$2^6\times 5^4\times {\mathrm{113}}^1$

素因数の和:145

約数の個数: 70

約数和(自身を含む): 11307318

約数和(自身を除く): 6787318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 125, 160, 200, 226, 250, 320, 400, 452, 500, 565, 625, 800, 904, 1000, 1130, 1250, 1600, 1808, 2000, 2260, 2500, 2825, 3616, 4000, 4520, 5000, 5650, 7232, 8000, 9040, 10000, 11300, 14125, 18080, 20000, 22600, 28250, 36160, 40000, 45200, 56500, 70625, 90400, 113000, 141250, 180800, 226000, 282500, 452000, 565000, 904000, 1130000, 2260000, 4520000]

約数ペア:

[(1, 4520000), (2, 2260000), (4, 1130000), (5, 904000), (8, 565000), (10, 452000), (16, 282500), (20, 226000), (25, 180800), (32, 141250), (40, 113000), (50, 90400), (64, 70625), (80, 56500), (100, 45200), (113, 40000), (125, 36160), (160, 28250), (200, 22600), (226, 20000), (250, 18080), (320, 14125), (400, 11300), (452, 10000), (500, 9040), (565, 8000), (625, 7232), (800, 5650), (904, 5000), (1000, 4520), (1130, 4000), (1250, 3616), (1600, 2825), (1808, 2500), (2000, 2260)]