89169860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1777}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 202820016

約数和(自身を除く): 113650156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1777, 1930, 2509, 3554, 3860, 5018, 7108, 8885, 10036, 12545, 17770, 23101, 25090, 35540, 46202, 50180, 92404, 115505, 231010, 342961, 462020, 685922, 1371844, 1714805, 3429610, 4458493, 6859220, 8916986, 17833972, 22292465, 44584930, 89169860]

約数ペア:

[(1, 89169860), (2, 44584930), (4, 22292465), (5, 17833972), (10, 8916986), (13, 6859220), (20, 4458493), (26, 3429610), (52, 1714805), (65, 1371844), (130, 685922), (193, 462020), (260, 342961), (386, 231010), (772, 115505), (965, 92404), (1777, 50180), (1930, 46202), (2509, 35540), (3554, 25090), (3860, 23101), (5018, 17770), (7108, 12545), (8885, 10036)]