4215470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1229}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 8856000

約数和(自身を除く): 4640530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1229, 1715, 2458, 3430, 6145, 8603, 12290, 17206, 43015, 60221, 86030, 120442, 301105, 421547, 602210, 843094, 2107735, 4215470]

約数ペア:

[(1, 4215470), (2, 2107735), (5, 843094), (7, 602210), (10, 421547), (14, 301105), (35, 120442), (49, 86030), (70, 60221), (98, 43015), (245, 17206), (343, 12290), (490, 8603), (686, 6145), (1229, 3430), (1715, 2458)]