5325740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 12936000

約数和(自身を除く): 7610260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 349, 436, 545, 698, 763, 1090, 1396, 1526, 1745, 2180, 2443, 3052, 3490, 3815, 4886, 6980, 7630, 9772, 12215, 15260, 24430, 38041, 48860, 76082, 152164, 190205, 266287, 380410, 532574, 760820, 1065148, 1331435, 2662870, 5325740]

約数ペア:

[(1, 5325740), (2, 2662870), (4, 1331435), (5, 1065148), (7, 760820), (10, 532574), (14, 380410), (20, 266287), (28, 190205), (35, 152164), (70, 76082), (109, 48860), (140, 38041), (218, 24430), (349, 15260), (436, 12215), (545, 9772), (698, 7630), (763, 6980), (1090, 4886), (1396, 3815), (1526, 3490), (1745, 3052), (2180, 2443)]