261623157050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1021367}}^1$

素因数の和:1021535

約数の個数: 48

約数和(自身を含む): 501532542720

約数和(自身を除く): 239909385670

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 218, 235, 470, 545, 1090, 1175, 2350, 2725, 5123, 5450, 10246, 25615, 51230, 128075, 256150, 1021367, 2042734, 5106835, 10213670, 25534175, 48004249, 51068350, 96008498, 111329003, 222658006, 240021245, 480042490, 556645015, 1113290030, 1200106225, 2400212450, 2783225075, 5232463141, 5566450150, 10464926282, 26162315705, 52324631410, 130811578525, 261623157050]

約数ペア:

[(1, 261623157050), (2, 130811578525), (5, 52324631410), (10, 26162315705), (25, 10464926282), (47, 5566450150), (50, 5232463141), (94, 2783225075), (109, 2400212450), (218, 1200106225), (235, 1113290030), (470, 556645015), (545, 480042490), (1090, 240021245), (1175, 222658006), (2350, 111329003), (2725, 96008498), (5123, 51068350), (5450, 48004249), (10246, 25534175), (25615, 10213670), (51230, 5106835), (128075, 2042734), (256150, 1021367)]