21176330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 46293120

約数和(自身を除く): 25116790

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 1879, 2254, 3758, 5635, 9395, 11270, 13153, 18790, 26306, 43217, 65765, 86434, 92071, 131530, 184142, 216085, 302519, 432170, 460355, 605038, 920710, 1512595, 2117633, 3025190, 4235266, 10588165, 21176330]

約数ペア:

[(1, 21176330), (2, 10588165), (5, 4235266), (7, 3025190), (10, 2117633), (14, 1512595), (23, 920710), (35, 605038), (46, 460355), (49, 432170), (70, 302519), (98, 216085), (115, 184142), (161, 131530), (230, 92071), (245, 86434), (322, 65765), (490, 43217), (805, 26306), (1127, 18790), (1610, 13153), (1879, 11270), (2254, 9395), (3758, 5635)]