345380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2467}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 829248

約数和(自身を除く): 483868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2467, 4934, 9868, 12335, 17269, 24670, 34538, 49340, 69076, 86345, 172690, 345380]

約数ペア:

[(1, 345380), (2, 172690), (4, 86345), (5, 69076), (7, 49340), (10, 34538), (14, 24670), (20, 17269), (28, 12335), (35, 9868), (70, 4934), (140, 2467)]