56784140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{57943}}^1$

素因数の和:57966

約数の個数: 36

約数和(自身を含む): 138717936

約数和(自身を除く): 81933796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 57943, 115886, 231772, 289715, 405601, 579430, 811202, 1158860, 1622404, 2028005, 2839207, 4056010, 5678414, 8112020, 11356828, 14196035, 28392070, 56784140]

約数ペア:

[(1, 56784140), (2, 28392070), (4, 14196035), (5, 11356828), (7, 8112020), (10, 5678414), (14, 4056010), (20, 2839207), (28, 2028005), (35, 1622404), (49, 1158860), (70, 811202), (98, 579430), (140, 405601), (196, 289715), (245, 231772), (490, 115886), (980, 57943)]