5305000

素因数分解:

$2^3\times 5^4\times {\mathrm{1061}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 12441330

約数和(自身を除く): 7136330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1061, 1250, 2122, 2500, 4244, 5000, 5305, 8488, 10610, 21220, 26525, 42440, 53050, 106100, 132625, 212200, 265250, 530500, 663125, 1061000, 1326250, 2652500, 5305000]

約数ペア:

[(1, 5305000), (2, 2652500), (4, 1326250), (5, 1061000), (8, 663125), (10, 530500), (20, 265250), (25, 212200), (40, 132625), (50, 106100), (100, 53050), (125, 42440), (200, 26525), (250, 21220), (500, 10610), (625, 8488), (1000, 5305), (1061, 5000), (1250, 4244), (2122, 2500)]