1130000

素因数分解:

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

素因数の和:141

約数の個数: 50

約数和(自身を含む): 2760054

約数和(自身を除く): 1630054

約数列:

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

約数ペア:

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