53391340

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5437}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 112370832

約数和(自身を除く): 58979492

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5437, 9820, 10874, 21748, 27185, 54370, 108740, 2669567, 5339134, 10678268, 13347835, 26695670, 53391340]

約数ペア:

[(1, 53391340), (2, 26695670), (4, 13347835), (5, 10678268), (10, 5339134), (20, 2669567), (491, 108740), (982, 54370), (1964, 27185), (2455, 21748), (4910, 10874), (5437, 9820)]