54239660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{12853}}^1$

素因数の和:13073

約数の個数: 24

約数和(自身を含む): 114452016

約数和(自身を除く): 60212356

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 12853, 25706, 51412, 64265, 128530, 257060, 2711983, 5423966, 10847932, 13559915, 27119830, 54239660]

約数ペア:

[(1, 54239660), (2, 27119830), (4, 13559915), (5, 10847932), (10, 5423966), (20, 2711983), (211, 257060), (422, 128530), (844, 64265), (1055, 51412), (2110, 25706), (4220, 12853)]