4306890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20509}}^1$

素因数の和:20526

約数の個数: 32

約数和(自身を含む): 11813760

約数和(自身を除く): 7506870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20509, 41018, 61527, 102545, 123054, 143563, 205090, 287126, 307635, 430689, 615270, 717815, 861378, 1435630, 2153445, 4306890]

約数ペア:

[(1, 4306890), (2, 2153445), (3, 1435630), (5, 861378), (6, 717815), (7, 615270), (10, 430689), (14, 307635), (15, 287126), (21, 205090), (30, 143563), (35, 123054), (42, 102545), (70, 61527), (105, 41018), (210, 20509)]