1841420

素因数分解:

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

素因数の和:1902

約数の個数: 36

約数和(自身を含む): 4500720

約数和(自身を除く): 2659300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1879, 3758, 7516, 9395, 13153, 18790, 26306, 37580, 52612, 65765, 92071, 131530, 184142, 263060, 368284, 460355, 920710, 1841420]

約数ペア:

[(1, 1841420), (2, 920710), (4, 460355), (5, 368284), (7, 263060), (10, 184142), (14, 131530), (20, 92071), (28, 65765), (35, 52612), (49, 37580), (70, 26306), (98, 18790), (140, 13153), (196, 9395), (245, 7516), (490, 3758), (980, 1879)]