50438930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 92473920

約数和(自身を除く): 42034990

約数列:

[1, 2, 5, 10, 131, 139, 262, 277, 278, 554, 655, 695, 1310, 1385, 1390, 2770, 18209, 36287, 36418, 38503, 72574, 77006, 91045, 181435, 182090, 192515, 362870, 385030, 5043893, 10087786, 25219465, 50438930]

約数ペア:

[(1, 50438930), (2, 25219465), (5, 10087786), (10, 5043893), (131, 385030), (139, 362870), (262, 192515), (277, 182090), (278, 181435), (554, 91045), (655, 77006), (695, 72574), (1310, 38503), (1385, 36418), (1390, 36287), (2770, 18209)]