2247488390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{111871}}^1$

素因数の和:111933

約数の個数: 48

約数和(自身を含む): 4820788224

約数和(自身を除く): 2573299834

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2870, 4018, 10045, 20090, 111871, 223742, 559355, 783097, 1118710, 1566194, 3915485, 4586711, 5481679, 7830970, 9173422, 10963358, 22933555, 27408395, 32106977, 45867110, 54816790, 64213954, 160534885, 224748839, 321069770, 449497678, 1123744195, 2247488390]

約数ペア:

[(1, 2247488390), (2, 1123744195), (5, 449497678), (7, 321069770), (10, 224748839), (14, 160534885), (35, 64213954), (41, 54816790), (49, 45867110), (70, 32106977), (82, 27408395), (98, 22933555), (205, 10963358), (245, 9173422), (287, 7830970), (410, 5481679), (490, 4586711), (574, 3915485), (1435, 1566194), (2009, 1118710), (2870, 783097), (4018, 559355), (10045, 223742), (20090, 111871)]