57341780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69929}}^1$

素因数の和:69979

約数の個数: 24

約数和(自身を含む): 123356520

約数和(自身を除く): 66014740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69929, 139858, 279716, 349645, 699290, 1398580, 2867089, 5734178, 11468356, 14335445, 28670890, 57341780]

約数ペア:

[(1, 57341780), (2, 28670890), (4, 14335445), (5, 11468356), (10, 5734178), (20, 2867089), (41, 1398580), (82, 699290), (164, 349645), (205, 279716), (410, 139858), (820, 69929)]