49500440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112501}}^1$

素因数の和:112523

約数の個数: 32

約数和(自身を含む): 121502160

約数和(自身を除く): 72001720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112501, 225002, 450004, 562505, 900008, 1125010, 1237511, 2250020, 2475022, 4500040, 4950044, 6187555, 9900088, 12375110, 24750220, 49500440]

約数ペア:

[(1, 49500440), (2, 24750220), (4, 12375110), (5, 9900088), (8, 6187555), (10, 4950044), (11, 4500040), (20, 2475022), (22, 2250020), (40, 1237511), (44, 1125010), (55, 900008), (88, 562505), (110, 450004), (220, 225002), (440, 112501)]