25424140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25943}}^1$

素因数の和:25966

約数の個数: 36

約数和(自身を含む): 62109936

約数和(自身を除く): 36685796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25943, 51886, 103772, 129715, 181601, 259430, 363202, 518860, 726404, 908005, 1271207, 1816010, 2542414, 3632020, 5084828, 6356035, 12712070, 25424140]

約数ペア:

[(1, 25424140), (2, 12712070), (4, 6356035), (5, 5084828), (7, 3632020), (10, 2542414), (14, 1816010), (20, 1271207), (28, 908005), (35, 726404), (49, 518860), (70, 363202), (98, 259430), (140, 181601), (196, 129715), (245, 103772), (490, 51886), (980, 25943)]