24984580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30469}}^1$

素因数の和:30519

約数の個数: 24

約数和(自身を含む): 53749080

約数和(自身を除く): 28764500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30469, 60938, 121876, 152345, 304690, 609380, 1249229, 2498458, 4996916, 6246145, 12492290, 24984580]

約数ペア:

[(1, 24984580), (2, 12492290), (4, 6246145), (5, 4996916), (10, 2498458), (20, 1249229), (41, 609380), (82, 304690), (164, 152345), (205, 121876), (410, 60938), (820, 30469)]