2494730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 5187456

約数和(自身を除く): 2692726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 227, 314, 454, 785, 1099, 1135, 1570, 1589, 2198, 2270, 3178, 5495, 7945, 10990, 15890, 35639, 71278, 178195, 249473, 356390, 498946, 1247365, 2494730]

約数ペア:

[(1, 2494730), (2, 1247365), (5, 498946), (7, 356390), (10, 249473), (14, 178195), (35, 71278), (70, 35639), (157, 15890), (227, 10990), (314, 7945), (454, 5495), (785, 3178), (1099, 2270), (1135, 2198), (1570, 1589)]