4378290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20849}}^1$

素因数の和:20866

約数の個数: 32

約数和(自身を含む): 12009600

約数和(自身を除く): 7631310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20849, 41698, 62547, 104245, 125094, 145943, 208490, 291886, 312735, 437829, 625470, 729715, 875658, 1459430, 2189145, 4378290]

約数ペア:

[(1, 4378290), (2, 2189145), (3, 1459430), (5, 875658), (6, 729715), (7, 625470), (10, 437829), (14, 312735), (15, 291886), (21, 208490), (30, 145943), (35, 125094), (42, 104245), (70, 62547), (105, 41698), (210, 20849)]