4211780

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 8890560

約数和(自身を除く): 4678780

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 839, 1004, 1255, 1678, 2510, 3356, 4195, 5020, 8390, 16780, 210589, 421178, 842356, 1052945, 2105890, 4211780]

約数ペア:

[(1, 4211780), (2, 2105890), (4, 1052945), (5, 842356), (10, 421178), (20, 210589), (251, 16780), (502, 8390), (839, 5020), (1004, 4195), (1255, 3356), (1678, 2510)]