51812060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23767}}^1$

素因数の和:23885

約数の個数: 24

約数和(自身を含む): 109808160

約数和(自身を除く): 57996100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 23767, 47534, 95068, 118835, 237670, 475340, 2590603, 5181206, 10362412, 12953015, 25906030, 51812060]

約数ペア:

[(1, 51812060), (2, 25906030), (4, 12953015), (5, 10362412), (10, 5181206), (20, 2590603), (109, 475340), (218, 237670), (436, 118835), (545, 95068), (1090, 47534), (2180, 23767)]