25298140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180701}}^1$

素因数の和:180717

約数の個数: 24

約数和(自身を含む): 60715872

約数和(自身を除く): 35417732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180701, 361402, 722804, 903505, 1264907, 1807010, 2529814, 3614020, 5059628, 6324535, 12649070, 25298140]

約数ペア:

[(1, 25298140), (2, 12649070), (4, 6324535), (5, 5059628), (7, 3614020), (10, 2529814), (14, 1807010), (20, 1264907), (28, 903505), (35, 722804), (70, 361402), (140, 180701)]