47064020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21589}}^1$

素因数の和:21707

約数の個数: 24

約数和(自身を含む): 99745800

約数和(自身を除く): 52681780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 21589, 43178, 86356, 107945, 215890, 431780, 2353201, 4706402, 9412804, 11766005, 23532010, 47064020]

約数ペア:

[(1, 47064020), (2, 23532010), (4, 11766005), (5, 9412804), (10, 4706402), (20, 2353201), (109, 431780), (218, 215890), (436, 107945), (545, 86356), (1090, 43178), (2180, 21589)]