1330556290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2715421}}^1$

素因数の和:2715442

約数の個数: 24

約数和(自身を含む): 2786022972

約数和(自身を除く): 1455466682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2715421, 5430842, 13577105, 19007947, 27154210, 38015894, 95039735, 133055629, 190079470, 266111258, 665278145, 1330556290]

約数ペア:

[(1, 1330556290), (2, 665278145), (5, 266111258), (7, 190079470), (10, 133055629), (14, 95039735), (35, 38015894), (49, 27154210), (70, 19007947), (98, 13577105), (245, 5430842), (490, 2715421)]