29018180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 35090620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 317, 398, 460, 634, 796, 995, 1268, 1585, 1990, 3170, 3980, 4577, 6340, 7291, 9154, 14582, 18308, 22885, 29164, 36455, 45770, 63083, 72910, 91540, 126166, 145820, 252332, 315415, 630830, 1261660, 1450909, 2901818, 5803636, 7254545, 14509090, 29018180]

約数ペア:

[(1, 29018180), (2, 14509090), (4, 7254545), (5, 5803636), (10, 2901818), (20, 1450909), (23, 1261660), (46, 630830), (92, 315415), (115, 252332), (199, 145820), (230, 126166), (317, 91540), (398, 72910), (460, 63083), (634, 45770), (796, 36455), (995, 29164), (1268, 22885), (1585, 18308), (1990, 14582), (3170, 9154), (3980, 7291), (4577, 6340)]