23443780

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1823}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 49335552

約数和(自身を除く): 25891772

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 1823, 2572, 3215, 3646, 6430, 7292, 9115, 12860, 18230, 36460, 1172189, 2344378, 4688756, 5860945, 11721890, 23443780]

約数ペア:

[(1, 23443780), (2, 11721890), (4, 5860945), (5, 4688756), (10, 2344378), (20, 1172189), (643, 36460), (1286, 18230), (1823, 12860), (2572, 9115), (3215, 7292), (3646, 6430)]