2057175330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1399439}}^1$

素因数の和:1399463

約数の個数: 48

約数和(自身を含む): 5743301760

約数和(自身を除く): 3686126430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1399439, 2798878, 4198317, 6997195, 8396634, 9796073, 13994390, 19592146, 20991585, 29388219, 41983170, 48980365, 58776438, 68572511, 97960730, 137145022, 146941095, 205717533, 293882190, 342862555, 411435066, 685725110, 1028587665, 2057175330]

約数ペア:

[(1, 2057175330), (2, 1028587665), (3, 685725110), (5, 411435066), (6, 342862555), (7, 293882190), (10, 205717533), (14, 146941095), (15, 137145022), (21, 97960730), (30, 68572511), (35, 58776438), (42, 48980365), (49, 41983170), (70, 29388219), (98, 20991585), (105, 19592146), (147, 13994390), (210, 9796073), (245, 8396634), (294, 6997195), (490, 4198317), (735, 2798878), (1470, 1399439)]