2972000

素因数分解:

$2^5\times 5^3\times {\mathrm{743}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 7312032

約数和(自身を除く): 4340032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 743, 800, 1000, 1486, 2000, 2972, 3715, 4000, 5944, 7430, 11888, 14860, 18575, 23776, 29720, 37150, 59440, 74300, 92875, 118880, 148600, 185750, 297200, 371500, 594400, 743000, 1486000, 2972000]

約数ペア:

[(1, 2972000), (2, 1486000), (4, 743000), (5, 594400), (8, 371500), (10, 297200), (16, 185750), (20, 148600), (25, 118880), (32, 92875), (40, 74300), (50, 59440), (80, 37150), (100, 29720), (125, 23776), (160, 18575), (200, 14860), (250, 11888), (400, 7430), (500, 5944), (743, 4000), (800, 3715), (1000, 2972), (1486, 2000)]