4244000

素因数分解:

$2^5\times 5^3\times {\mathrm{1061}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 10437336

約数和(自身を除く): 6193336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1061, 2000, 2122, 4000, 4244, 5305, 8488, 10610, 16976, 21220, 26525, 33952, 42440, 53050, 84880, 106100, 132625, 169760, 212200, 265250, 424400, 530500, 848800, 1061000, 2122000, 4244000]

約数ペア:

[(1, 4244000), (2, 2122000), (4, 1061000), (5, 848800), (8, 530500), (10, 424400), (16, 265250), (20, 212200), (25, 169760), (32, 132625), (40, 106100), (50, 84880), (80, 53050), (100, 42440), (125, 33952), (160, 26525), (200, 21220), (250, 16976), (400, 10610), (500, 8488), (800, 5305), (1000, 4244), (1061, 4000), (2000, 2122)]