2516290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2725310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 349, 515, 698, 721, 1030, 1442, 1745, 2443, 3490, 3605, 4886, 7210, 12215, 24430, 35947, 71894, 179735, 251629, 359470, 503258, 1258145, 2516290]

約数ペア:

[(1, 2516290), (2, 1258145), (5, 503258), (7, 359470), (10, 251629), (14, 179735), (35, 71894), (70, 35947), (103, 24430), (206, 12215), (349, 7210), (515, 4886), (698, 3605), (721, 3490), (1030, 2443), (1442, 1745)]