21973070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44843}}^1$

素因数の和:44864

約数の個数: 24

約数和(自身を含む): 46009944

約数和(自身を除く): 24036874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44843, 89686, 224215, 313901, 448430, 627802, 1569505, 2197307, 3139010, 4394614, 10986535, 21973070]

約数ペア:

[(1, 21973070), (2, 10986535), (5, 4394614), (7, 3139010), (10, 2197307), (14, 1569505), (35, 627802), (49, 448430), (70, 313901), (98, 224215), (245, 89686), (490, 44843)]