2021939500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2903}}^1$

素因数の和:3128

約数の個数: 96

約数和(自身を含む): 5073868800

約数和(自身を除く): 3051929300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 199, 250, 350, 398, 500, 700, 796, 875, 995, 1393, 1750, 1990, 2786, 2903, 3500, 3980, 4975, 5572, 5806, 6965, 9950, 11612, 13930, 14515, 19900, 20321, 24875, 27860, 29030, 34825, 40642, 49750, 58060, 69650, 72575, 81284, 99500, 101605, 139300, 145150, 174125, 203210, 290300, 348250, 362875, 406420, 508025, 577697, 696500, 725750, 1016050, 1155394, 1451500, 2032100, 2310788, 2540125, 2888485, 4043879, 5080250, 5776970, 8087758, 10160500, 11553940, 14442425, 16175516, 20219395, 28884850, 40438790, 57769700, 72212125, 80877580, 101096975, 144424250, 202193950, 288848500, 404387900, 505484875, 1010969750, 2021939500]

約数ペア:

[(1, 2021939500), (2, 1010969750), (4, 505484875), (5, 404387900), (7, 288848500), (10, 202193950), (14, 144424250), (20, 101096975), (25, 80877580), (28, 72212125), (35, 57769700), (50, 40438790), (70, 28884850), (100, 20219395), (125, 16175516), (140, 14442425), (175, 11553940), (199, 10160500), (250, 8087758), (350, 5776970), (398, 5080250), (500, 4043879), (700, 2888485), (796, 2540125), (875, 2310788), (995, 2032100), (1393, 1451500), (1750, 1155394), (1990, 1016050), (2786, 725750), (2903, 696500), (3500, 577697), (3980, 508025), (4975, 406420), (5572, 362875), (5806, 348250), (6965, 290300), (9950, 203210), (11612, 174125), (13930, 145150), (14515, 139300), (19900, 101605), (20321, 99500), (24875, 81284), (27860, 72575), (29030, 69650), (34825, 58060), (40642, 49750)]