457660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{467}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 1120392

約数和(自身を除く): 662732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 467, 490, 934, 980, 1868, 2335, 3269, 4670, 6538, 9340, 13076, 16345, 22883, 32690, 45766, 65380, 91532, 114415, 228830, 457660]

約数ペア:

[(1, 457660), (2, 228830), (4, 114415), (5, 91532), (7, 65380), (10, 45766), (14, 32690), (20, 22883), (28, 16345), (35, 13076), (49, 9340), (70, 6538), (98, 4670), (140, 3269), (196, 2335), (245, 1868), (467, 980), (490, 934)]