2019935330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4122317}}^1$

素因数の和:4122338

約数の個数: 24

約数和(自身を含む): 4229498268

約数和(自身を除く): 2209562938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4122317, 8244634, 20611585, 28856219, 41223170, 57712438, 144281095, 201993533, 288562190, 403987066, 1009967665, 2019935330]

約数ペア:

[(1, 2019935330), (2, 1009967665), (5, 403987066), (7, 288562190), (10, 201993533), (14, 144281095), (35, 57712438), (49, 41223170), (70, 28856219), (98, 20611585), (245, 8244634), (490, 4122317)]