13448500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 31646160

約数和(自身を除く): 18197660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 2069, 3250, 4138, 6500, 8276, 10345, 20690, 26897, 41380, 51725, 53794, 103450, 107588, 134485, 206900, 258625, 268970, 517250, 537940, 672425, 1034500, 1344850, 2689700, 3362125, 6724250, 13448500]

約数ペア:

[(1, 13448500), (2, 6724250), (4, 3362125), (5, 2689700), (10, 1344850), (13, 1034500), (20, 672425), (25, 537940), (26, 517250), (50, 268970), (52, 258625), (65, 206900), (100, 134485), (125, 107588), (130, 103450), (250, 53794), (260, 51725), (325, 41380), (500, 26897), (650, 20690), (1300, 10345), (1625, 8276), (2069, 6500), (3250, 4138)]